White Mountains Insurance

2,132.30

+21.351.01%

Post-market: 2,132.300.00000.00%19:30 EDT

Volume:19.60K

Turnover:41.78M

Market Cap:5.09B

PE:4.81

High:2,146.50

Open:2,100.08

Low:2,100.08

Close:2,110.95

52wk High:2,333.00

52wk Low:1,648.00

Shares:2.39M

Float Shares:2.31M

Volume Ratio:0.89

T/O Rate:0.85%

Dividend:1

Dividend Rate:0.05%

EPS(TTM):443.45

EPS(LYR):430.14

ROE:20.36%

ROA:3.55%

PB:0.94

PE(LYR):4.96

Loading ...

Overview Company News Filings

May 08, 2020

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.etasphere.com/stock/WTM/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"WTM","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WTM\",,,,,undefined,":{"symbol":"WTM","market":"US","secType":"STK","nameCN":"White Mountains Insurance","latestPrice":2132.3,"timestamp":1787601600000,"preClose":2110.95,"halted":0,"volume":19598,"hourTrading":{"tag":"盘后","latestPrice":2132.3,"preClose":2132.3,"latestTime":"19:30 EDT","volume":130,"amount":277199,"timestamp":1787614203739,"change":0,"changeRate":0,"amplitude":0},"delay":0,"changeRate":0.010113929747270359,"floatShares":2308700,"shares":2386721,"eps":443.44876,"marketStatus":"Not Yet Opened","change":21.35,"latestTime":"08-24 16:00:00 EDT","open":2100.08,"high":2146.4983,"low":2100.08,"amount":41782361.7786,"amplitude":0.021989,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":443.44876,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787644800000},"marketStatusCode":0,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":2110.95,"dividendRate":0.000469,"postHourTrading":{"tag":"盘后","latestPrice":2132.3,"preClose":2132.3,"latestTime":"19:30 EDT","volume":130,"amount":277199,"timestamp":1787614203739,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.885569},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"WTM\",,,,,undefined,":{"symbol":"WTM","floatShares":2308700,"roa":"3.55%","roe":"20.36%","lyrEps":430.140133,"volumeRatio":0.885569,"shares":2386721,"dividePrice":1,"high":2146.4983,"amplitude":0.021989,"preClose":2110.95,"low":2100.08,"week52Low":1648,"pbRate":"0.94","psRate":"1.71","week52High":2333,"institutionHeld":0.7101,"latestPrice":2132.3,"eps":443.44876,"divideRate":0.000469,"volume":19598,"delay":0,"ttmEps":443.44876,"open":2100.08,"prevYearClose":2078.03,"prevWeekClose":2110.95,"prevMonthClose":2097.73,"prevQuarterClose":2073.39,"fiveDayClose":2113.4,"twentyDayClose":2193.94,"sixtyDayClose":2084.31,"dividendPayoutRate":0.0023248325883984634,"dividendFrequency":"A","dividendGrowthYears":10,"dividendGrowthRate":0,"fiveYearAvgDividendRate":0.0006717478029224318},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/WTM\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-05-06","symbol":"WTM","fiscalQuarterEnding":"2026/03","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1778040000000,"reportTimeType":"pre","actualEps":12.59},{"date":"2026-03-16","symbol":"WTM","amount":1,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-16","defaultRemindTime":1773667800000,"name":"白山保险集团","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-25","payableDate":"2026-03-16","currency":"USD","dateTimestamp":1773633600000,"payDate":"2026-03-25"},{"market":"US","date":"2026-02-06","symbol":"WTM","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1770354000000,"reportTimeType":"pre","actualEps":null},{"market":"US","date":"2025-11-06","symbol":"WTM","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1762405200000,"reportTimeType":"pre","actualEps":72.21},{"market":"US","date":"2025-05-07","symbol":"WTM","fiscalQuarterEnding":"2025/03","expectedEps":null,"name":null,"time":"Pre-MKt","type":"earning","dateTimestamp":1746590400000,"reportTimeType":"pre","actualEps":-20.5}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"WTM\",market:\"US\",,,undefined,":[{"executeDate":"2017-03-16","recordDate":"2017-03-20","paymentDate":"2017-03-29","value":1,"currency":"USD"},{"executeDate":"2018-03-16","recordDate":"2018-03-19","paymentDate":"2018-03-28","value":1,"currency":"USD"},{"executeDate":"2019-03-15","recordDate":"2019-03-18","paymentDate":"2019-03-27","value":1,"currency":"USD"},{"executeDate":"2020-03-13","recordDate":"2020-03-16","paymentDate":"2020-03-25","value":1,"currency":"USD"},{"executeDate":"2021-03-12","recordDate":"2021-03-15","paymentDate":"2021-03-24","value":1,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"WTM\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0,"buy":0,"hold":1,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":1,"analysts":1,"updateTime":1778299200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/WTM\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"WTM","date":"2026-08-21","current":4.808447,"percent":0.323265,"low":-22.648559,"twenty":3.7012,"median":7.318117,"eighty":19.131954,"high":167.113571,"avg":15.323288,"sd":36.408882,"marketCap":4987302091},"quantilePoints":[{"date":"2021-08-27","current":4.396435,"twenty":5.054156,"median":13.900773,"eighty":38.927159,"marketCap":3452520704},{"date":"2021-09-03","current":4.39202,"twenty":5.043252,"median":13.900773,"eighty":38.927159,"marketCap":3449053548},{"date":"2021-09-10","current":4.258162,"twenty":5.024119,"median":13.900773,"eighty":38.927159,"marketCap":3343934275},{"date":"2021-09-17","current":4.189005,"twenty":5.005031,"median":13.900773,"eighty":38.927159,"marketCap":3289625719},{"date":"2021-09-24","current":4.283714,"twenty":4.968647,"median":13.900773,"eighty":38.927159,"marketCap":3364000826},{"date":"2021-10-01","current":4.176776,"twenty":4.931658,"median":13.900773,"eighty":38.927159,"marketCap":3280022002},{"date":"2021-10-08","current":4.297819,"twenty":4.912464,"median":13.899221,"eighty":38.920001,"marketCap":3375077317},{"date":"2021-10-15","current":4.303563,"twenty":4.875323,"median":13.899221,"eighty":38.920001,"marketCap":3379587688},{"date":"2021-10-22","current":4.304305,"twenty":4.853833,"median":13.899221,"eighty":38.920001,"marketCap":3380170662},{"date":"2021-10-29","current":4.121998,"twenty":4.841293,"median":13.899221,"eighty":38.920001,"marketCap":3237004717},{"date":"2021-11-05","current":4.232804,"twenty":4.830681,"median":13.783989,"eighty":38.920001,"marketCap":3324021138},{"date":"2021-11-12","current":18.325697,"twenty":4.830681,"median":13.783989,"eighty":38.920001,"marketCap":3316951178},{"date":"2021-11-19","current":17.367512,"twenty":4.830681,"median":13.783989,"eighty":38.920001,"marketCap":3143519717},{"date":"2021-11-26","current":17.089276,"twenty":4.830681,"median":13.783989,"eighty":38.920001,"marketCap":3093159036},{"date":"2021-12-03","current":16.247984,"twenty":4.830681,"median":13.783989,"eighty":38.920001,"marketCap":2940885021},{"date":"2021-12-10","current":16.63241,"twenty":4.830681,"median":13.783989,"eighty":38.920001,"marketCap":3010466200},{"date":"2021-12-17","current":16.694807,"twenty":4.830681,"median":13.783989,"eighty":38.869709,"marketCap":3021760104},{"date":"2021-12-23","current":16.667148,"twenty":4.830681,"median":13.783989,"eighty":38.869709,"marketCap":3016753835},{"date":"2021-12-31","current":16.692502,"twenty":4.830681,"median":13.783989,"eighty":38.869709,"marketCap":3021342915},{"date":"2022-01-07","current":16.942091,"twenty":4.830992,"median":13.785459,"eighty":38.855302,"marketCap":3066518533},{"date":"2022-01-14","current":17.171759,"twenty":4.830992,"median":13.785459,"eighty":38.855302,"marketCap":3108088445},{"date":"2022-01-21","current":16.837053,"twenty":4.830992,"median":13.785459,"eighty":38.785075,"marketCap":3047506630},{"date":"2022-01-28","current":16.864054,"twenty":4.831304,"median":13.785868,"eighty":38.627494,"marketCap":3052393703},{"date":"2022-02-04","current":17.192668,"twenty":4.831304,"median":13.785868,"eighty":30.341613,"marketCap":3111872946},{"date":"2022-02-11","current":17.378049,"twenty":4.831304,"median":13.785868,"eighty":29.937311,"marketCap":3145426867},{"date":"2022-02-18","current":17.074788,"twenty":4.831304,"median":13.785868,"eighty":29.195285,"marketCap":3090536704},{"date":"2022-02-25","current":17.39336,"twenty":4.831304,"median":13.785868,"eighty":28.922549,"marketCap":3148198195},{"date":"2022-03-04","current":-11.416342,"twenty":4.824342,"median":11.646097,"eighty":28.633408,"marketCap":3144060706},{"date":"2022-03-11","current":-11.251241,"twenty":4.815039,"median":11.377952,"eighty":28.427886,"marketCap":3098591643},{"date":"2022-03-18","current":-11.305266,"twenty":4.800976,"median":11.170461,"eighty":28.17658,"marketCap":3113470263},{"date":"2022-03-25","current":-11.687226,"twenty":4.793005,"median":11.109479,"eighty":27.898567,"marketCap":3218662107},{"date":"2022-04-01","current":-12.378536,"twenty":4.781424,"median":11.043207,"eighty":27.523707,"marketCap":3409048928},{"date":"2022-04-08","current":-11.862672,"twenty":4.773945,"median":10.925717,"eighty":26.843681,"marketCap":3266979862},{"date":"2022-04-14","current":-11.566846,"twenty":4.770898,"median":10.894353,"eighty":25.968689,"marketCap":3185509487},{"date":"2022-04-22","current":-11.228976,"twenty":4.746978,"median":10.791152,"eighty":25.133568,"marketCap":3092459868},{"date":"2022-04-29","current":-11.298512,"twenty":4.717292,"median":10.652389,"eighty":24.643674,"marketCap":3111610156},{"date":"2022-05-06","current":-18.601462,"twenty":4.664513,"median":10.54319,"eighty":18.496524,"marketCap":3100863723},{"date":"2022-05-13","current":-20.544316,"twenty":4.640467,"median":10.478171,"eighty":17.960698,"marketCap":3424737468},{"date":"2022-05-20","current":-20.884752,"twenty":4.624403,"median":10.140481,"eighty":17.57261,"marketCap":3481488226},{"date":"2022-05-27","current":-22.09535,"twenty":4.603397,"median":9.323066,"eighty":17.418549,"marketCap":3683294860},{"date":"2022-06-03","current":-22.124838,"twenty":4.593871,"median":8.72009,"eighty":17.394308,"marketCap":3688210512},{"date":"2022-06-10","current":-21.722777,"twenty":4.574861,"median":8.67241,"eighty":17.370015,"marketCap":3621186925},{"date":"2022-06-17","current":-21.472923,"twenty":4.567157,"median":8.398352,"eighty":17.282823,"marketCap":3579536344},{"date":"2022-06-24","current":-22.565569,"twenty":4.55936,"median":7.685238,"eighty":17.25425,"marketCap":3761680371},{"date":"2022-07-01","current":-22.233255,"twenty":4.553426,"median":7.272151,"eighty":17.189804,"marketCap":3706283626},{"date":"2022-07-08","current":-21.940494,"twenty":4.544921,"median":7.220012,"eighty":17.174986,"marketCap":3657480330},{"date":"2022-07-15","current":-21.99382,"twenty":4.539558,"median":7.082819,"eighty":17.136519,"marketCap":3666369712},{"date":"2022-07-22","current":-21.666626,"twenty":4.532776,"median":6.936741,"eighty":17.08954,"marketCap":3611826583},{"date":"2022-07-29","current":-21.885226,"twenty":4.516311,"median":6.788304,"eighty":17.049578,"marketCap":3648267162},{"date":"2022-08-05","current":-22.080165,"twenty":4.498901,"median":6.606552,"eighty":17.002628,"marketCap":3680763446},{"date":"2022-08-12","current":-7.830721,"twenty":4.490203,"median":6.549233,"eighty":17.002628,"marketCap":3714893980},{"date":"2022-08-19","current":-7.891976,"twenty":4.44027,"median":6.268506,"eighty":17.002628,"marketCap":3743953343},{"date":"2022-08-26","current":-8.24456,"twenty":4.428117,"median":5.849171,"eighty":17.002628,"marketCap":3911219253},{"date":"2022-09-02","current":-8.209283,"twenty":4.412365,"median":5.579608,"eighty":17.002628,"marketCap":3894483699},{"date":"2022-09-09","current":-8.273857,"twenty":4.401651,"median":5.560488,"eighty":17.002628,"marketCap":3925117786},{"date":"2022-09-16","current":-8.349063,"twenty":4.393028,"median":5.540052,"eighty":17.002628,"marketCap":3960795465},{"date":"2022-09-23","current":-7.380206,"twenty":4.378994,"median":5.520453,"eighty":17.002628,"marketCap":3501169531},{"date":"2022-09-30","current":-7.871068,"twenty":4.330858,"median":5.496085,"eighty":17.002628,"marketCap":3734034444},{"date":"2022-10-07","current":-7.947663,"twenty":4.298772,"median":5.47642,"eighty":17.002628,"marketCap":3770371228},{"date":"2022-10-14","current":-8.196114,"twenty":4.287442,"median":5.468315,"eighty":17.002628,"marketCap":3888236523},{"date":"2022-10-21","current":-8.058267,"twenty":4.258794,"median":5.45274,"eighty":17.002628,"marketCap":3822841774},{"date":"2022-10-28","current":-8.434175,"twenty":4.248144,"median":5.438909,"eighty":17.002628,"marketCap":4001172854},{"date":"2022-11-04","current":-8.101035,"twenty":4.220145,"median":5.418219,"eighty":17.002628,"marketCap":3843130767},{"date":"2022-11-11","current":4.278943,"twenty":4.220145,"median":5.408688,"eighty":17.002628,"marketCap":3359825843},{"date":"2022-11-18","current":4.392165,"twenty":4.214019,"median":5.408688,"eighty":17.002628,"marketCap":3448727849},{"date":"2022-11-25","current":4.530727,"twenty":4.214019,"median":5.408688,"eighty":17.002628,"marketCap":3557526851},{"date":"2022-12-02","current":4.326261,"twenty":4.214019,"median":5.408688,"eighty":17.002628,"marketCap":3396980435},{"date":"2022-12-09","current":4.215787,"twenty":4.20743,"median":5.408688,"eighty":17.002628,"marketCap":3310235629},{"date":"2022-12-16","current":4.399534,"twenty":4.20743,"median":5.408688,"eighty":17.002628,"marketCap":3454514220},{"date":"2022-12-23","current":4.50807,"twenty":4.20743,"median":5.408688,"eighty":17.002628,"marketCap":3539736298},{"date":"2022-12-30","current":4.571323,"twenty":4.20743,"median":5.408688,"eighty":17.002628,"marketCap":3589402649},{"date":"2023-01-06","current":4.590425,"twenty":4.20743,"median":5.404039,"eighty":17.002628,"marketCap":3604401531},{"date":"2023-01-13","current":4.642721,"twenty":4.20743,"median":5.382246,"eighty":17.002628,"marketCap":3645464462},{"date":"2023-01-20","current":4.789525,"twenty":4.20743,"median":5.370971,"eighty":17.002628,"marketCap":3760735062},{"date":"2023-01-27","current":4.844989,"twenty":4.20743,"median":5.347318,"eighty":17.002628,"marketCap":3804285118},{"date":"2023-02-03","current":4.654292,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3654550080},{"date":"2023-02-10","current":4.798752,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3804450962},{"date":"2023-02-17","current":4.959061,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3931543862},{"date":"2023-02-24","current":4.681525,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3711513012},{"date":"2023-03-03","current":4.512404,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3577433599},{"date":"2023-03-10","current":4.433564,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3514929255},{"date":"2023-03-17","current":4.316233,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3421909578},{"date":"2023-03-24","current":4.329117,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3432123703},{"date":"2023-03-31","current":4.414687,"twenty":4.207888,"median":5.335142,"eighty":16.996973,"marketCap":3499963784},{"date":"2023-04-06","current":4.371404,"twenty":4.207888,"median":5.335142,"eighty":16.996973,"marketCap":3465649407},{"date":"2023-04-14","current":4.572679,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3625220083},{"date":"2023-04-21","current":4.888423,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3875541975},{"date":"2023-04-28","current":4.654933,"twenty":4.20743,"median":5.338019,"eighty":17.002628,"marketCap":3690430842},{"date":"2023-05-05","current":4.549311,"twenty":4.20743,"median":5.323432,"eighty":17.002628,"marketCap":3606693722},{"date":"2023-05-12","current":4.556459,"twenty":4.189263,"median":5.312612,"eighty":17.002628,"marketCap":3612360908},{"date":"2023-05-19","current":3.755756,"twenty":4.174424,"median":5.312612,"eighty":17.002628,"marketCap":3526279280},{"date":"2023-05-26","current":3.604811,"twenty":4.1522,"median":5.312612,"eighty":17.002628,"marketCap":3384557260},{"date":"2023-06-02","current":3.690251,"twenty":3.95442,"median":5.312612,"eighty":17.002628,"marketCap":3464776318},{"date":"2023-06-09","current":3.878696,"twenty":3.841028,"median":5.312612,"eighty":17.002628,"marketCap":3641707838},{"date":"2023-06-16","current":3.75199,"twenty":3.800332,"median":5.312612,"eighty":17.002628,"marketCap":3522743176},{"date":"2023-06-23","current":3.700177,"twenty":3.740159,"median":5.318022,"eighty":17.008283,"marketCap":3474096480},{"date":"2023-06-30","current":3.712418,"twenty":3.711901,"median":5.323432,"eighty":17.013938,"marketCap":3485588820},{"date":"2023-07-07","current":3.712767,"twenty":3.711901,"median":5.323432,"eighty":17.013938,"marketCap":3485917172},{"date":"2023-07-14","current":3.968117,"twenty":3.711901,"median":5.323432,"eighty":17.013938,"marketCap":3725665064},{"date":"2023-07-21","current":4.219943,"twenty":3.711901,"median":5.323432,"eighty":17.013938,"marketCap":3962104172},{"date":"2023-07-28","current":4.239688,"twenty":3.711901,"median":5.323432,"eighty":17.013938,"marketCap":3980643464},{"date":"2023-08-04","current":4.25852,"twenty":3.711772,"median":5.318022,"eighty":17.019593,"marketCap":3998323987},{"date":"2023-08-11","current":3.494952,"twenty":3.699128,"median":5.24589,"eighty":17.019593,"marketCap":3941257662},{"date":"2023-08-18","current":3.501709,"twenty":3.678791,"median":5.214733,"eighty":17.019593,"marketCap":3948876690},{"date":"2023-08-25","current":3.491887,"twenty":3.604811,"median":5.187131,"eighty":17.019593,"marketCap":3937801348},{"date":"2023-09-01","current":3.55417,"twenty":3.507592,"median":5.15177,"eighty":17.019593,"marketCap":4008037687},{"date":"2023-09-08","current":3.395085,"twenty":3.501709,"median":5.131126,"eighty":17.019593,"marketCap":3828637326},{"date":"2023-09-15","current":3.505803,"twenty":3.491887,"median":5.111861,"eighty":17.019593,"marketCap":3953493518},{"date":"2023-09-22","current":3.371259,"twenty":3.486809,"median":5.103794,"eighty":17.019593,"marketCap":3801768899},{"date":"2023-09-28","current":3.440768,"twenty":3.472155,"median":5.094884,"eighty":17.019593,"marketCap":3880154066},{"date":"2023-10-06","current":3.420768,"twenty":3.451131,"median":5.08789,"eighty":17.021989,"marketCap":3857599724},{"date":"2023-10-13","current":3.356404,"twenty":3.415063,"median":5.07391,"eighty":17.021989,"marketCap":3785017128},{"date":"2023-10-20","current":3.340028,"twenty":3.406204,"median":5.063071,"eighty":17.021989,"marketCap":3766549815},{"date":"2023-10-27","current":3.248125,"twenty":3.40049,"median":5.052048,"eighty":17.026517,"marketCap":3662910849},{"date":"2023-11-03","current":3.286001,"twenty":3.376145,"median":5.019351,"eighty":17.026517,"marketCap":3705622818},{"date":"2023-11-10","current":14.269245,"twenty":3.376145,"median":5.019351,"eighty":16.949994,"marketCap":3754238273},{"date":"2023-11-17","current":14.086575,"twenty":3.376145,"median":5.019351,"eighty":16.857774,"marketCap":3706177847},{"date":"2023-11-24","current":14.661433,"twenty":3.376145,"median":5.019351,"eighty":16.780558,"marketCap":3857423124},{"date":"2023-12-01","current":14.689529,"twenty":3.376145,"median":5.019351,"eighty":16.720008,"marketCap":3864815095},{"date":"2023-12-08","current":13.977165,"twenty":3.376181,"median":5.020583,"eighty":16.694807,"marketCap":3677392048},{"date":"2023-12-15","current":14.045151,"twenty":3.376181,"median":5.020583,"eighty":16.677685,"marketCap":3695279105},{"date":"2023-12-22","current":13.829878,"twenty":3.376181,"median":5.020583,"eighty":16.666325,"marketCap":3638640965},{"date":"2023-12-29","current":14.281998,"twenty":3.376145,"median":5.019351,"eighty":16.647787,"marketCap":3757593672},{"date":"2024-01-05","current":14.452106,"twenty":3.376109,"median":5.018119,"eighty":16.60666,"marketCap":3802349156},{"date":"2024-01-12","current":14.643981,"twenty":3.376109,"median":5.018119,"eighty":16.568418,"marketCap":3852831524},{"date":"2024-01-19","current":15.624645,"twenty":3.376074,"median":5.014225,"eighty":16.472416,"marketCap":4110844110},{"date":"2024-01-26","current":15.294401,"twenty":3.376109,"median":5.018119,"eighty":16.436338,"marketCap":4023956915},{"date":"2024-02-02","current":15.450414,"twenty":3.376109,"median":5.018119,"eighty":16.412086,"marketCap":4065003798},{"date":"2024-02-09","current":7.902658,"twenty":3.387009,"median":5.038894,"eighty":16.38599,"marketCap":4024033475},{"date":"2024-02-16","current":8.729918,"twenty":3.407098,"median":5.063071,"eighty":16.38599,"marketCap":4445274034},{"date":"2024-02-23","current":8.742849,"twenty":3.421198,"median":5.07391,"eighty":16.38599,"marketCap":4451858690},{"date":"2024-03-01","current":8.775412,"twenty":3.446173,"median":5.103861,"eighty":16.383063,"marketCap":4468439862},{"date":"2024-03-08","current":8.827853,"twenty":3.471251,"median":5.113251,"eighty":16.383063,"marketCap":4495142577},{"date":"2024-03-15","current":8.647765,"twenty":3.487919,"median":5.166989,"eighty":16.383063,"marketCap":4403442164},{"date":"2024-03-22","current":8.976028,"twenty":3.49957,"median":5.201543,"eighty":16.383063,"marketCap":4570593565},{"date":"2024-03-28","current":8.962061,"twenty":3.505525,"median":5.219686,"eighty":16.383063,"marketCap":4563481278},{"date":"2024-04-05","current":8.681266,"twenty":3.55805,"median":5.273947,"eighty":16.38599,"marketCap":4420500410},{"date":"2024-04-12","current":8.490395,"twenty":3.635506,"median":5.37465,"eighty":16.38599,"marketCap":4323309129},{"date":"2024-04-19","current":8.695341,"twenty":3.680297,"median":6.219939,"eighty":16.38599,"marketCap":4427667758},{"date":"2024-04-26","current":8.905179,"twenty":3.699967,"median":6.493925,"eighty":16.383063,"marketCap":4534517169},{"date":"2024-05-03","current":9.109277,"twenty":3.712697,"median":6.598624,"eighty":16.383063,"marketCap":4638443725},{"date":"2024-05-10","current":8.369858,"twenty":3.720493,"median":6.604766,"eighty":16.383063,"marketCap":4738176619},{"date":"2024-05-17","current":7.763623,"twenty":3.720493,"median":6.604766,"eighty":16.383063,"marketCap":4394987074},{"date":"2024-05-24","current":7.685331,"twenty":3.720493,"median":6.604766,"eighty":16.383063,"marketCap":4350665622},{"date":"2024-05-31","current":7.923249,"twenty":3.720493,"median":6.604766,"eighty":16.383063,"marketCap":4485351200},{"date":"2024-06-07","current":7.831721,"twenty":3.720493,"median":6.604766,"eighty":16.383063,"marketCap":4433537372},{"date":"2024-06-14","current":7.838696,"twenty":3.718562,"median":6.602979,"eighty":16.368545,"marketCap":4437486056},{"date":"2024-06-21","current":8.239549,"twenty":3.71663,"median":6.598624,"eighty":16.33517,"marketCap":4664408854},{"date":"2024-06-28","current":7.905408,"twenty":3.712697,"median":6.588687,"eighty":16.309961,"marketCap":4475251680},{"date":"2024-07-05","current":7.704334,"twenty":3.712697,"median":6.588687,"eighty":16.294316,"marketCap":4361423256},{"date":"2024-07-12","current":7.744307,"twenty":3.712697,"median":6.588687,"eighty":16.273823,"marketCap":4384052256},{"date":"2024-07-15","current":7.679473,"twenty":3.712697,"median":6.588687,"eighty":16.270225,"marketCap":4347349740},{"date":"2024-08-02","current":7.967917,"twenty":3.711901,"median":6.311829,"eighty":16.237547,"marketCap":4510637968},{"date":"2024-08-09","current":8.753179,"twenty":3.711901,"median":6.311829,"eighty":16.222271,"marketCap":4305688600},{"date":"2024-08-16","current":8.778923,"twenty":3.711901,"median":6.311829,"eighty":16.218481,"marketCap":4318352390},{"date":"2024-08-23","current":9.307821,"twenty":3.711901,"median":6.311829,"eighty":16.1937,"marketCap":4578517291},{"date":"2024-08-30","current":9.358126,"twenty":3.711901,"median":6.311829,"eighty":16.1937,"marketCap":4603262337},{"date":"2024-09-06","current":9.091669,"twenty":3.711901,"median":6.311829,"eighty":16.185883,"marketCap":4472192110},{"date":"2024-09-13","current":8.805183,"twenty":3.711901,"median":6.311829,"eighty":16.175535,"marketCap":4331269455},{"date":"2024-09-20","current":8.866764,"twenty":3.711901,"median":6.311829,"eighty":16.163123,"marketCap":4361561241},{"date":"2024-09-27","current":8.779284,"twenty":3.711901,"median":6.311829,"eighty":16.134801,"marketCap":4318529683},{"date":"2024-10-04","current":9.055627,"twenty":3.711901,"median":6.311829,"eighty":16.114049,"marketCap":4454462804},{"date":"2024-10-11","current":9.325688,"twenty":3.711901,"median":6.311829,"eighty":16.108576,"marketCap":4587305962},{"date":"2024-10-18","current":9.703722,"twenty":3.711901,"median":6.311829,"eighty":16.070308,"marketCap":4773261054},{"date":"2024-10-25","current":9.496118,"twenty":3.711901,"median":6.311829,"eighty":16.021238,"marketCap":4671140251},{"date":"2024-10-31","current":9.380421,"twenty":3.711901,"median":6.311829,"eighty":15.993889,"marketCap":4614229179},{"date":"2024-11-08","current":7.360297,"twenty":3.711772,"median":6.268506,"eighty":15.978768,"marketCap":4764320418},{"date":"2024-11-15","current":7.526005,"twenty":3.711772,"median":6.268506,"eighty":15.96263,"marketCap":4871582719},{"date":"2024-11-22","current":7.713389,"twenty":3.711772,"median":6.268506,"eighty":15.96263,"marketCap":4992876500},{"date":"2024-11-29","current":7.864697,"twenty":3.711772,"median":6.268506,"eighty":15.919157,"marketCap":5090818252},{"date":"2024-12-06","current":7.766994,"twenty":3.711772,"median":6.268506,"eighty":15.450414,"marketCap":5027575285},{"date":"2024-12-13","current":7.677665,"twenty":3.711772,"median":6.268506,"eighty":15.294401,"marketCap":4969752420},{"date":"2024-12-20","current":7.374305,"twenty":3.711772,"median":6.268506,"eighty":15.111923,"marketCap":4773387692},{"date":"2024-12-27","current":7.572802,"twenty":3.711772,"median":6.268506,"eighty":14.685022,"marketCap":4901874505},{"date":"2025-01-03","current":7.548073,"twenty":3.711772,"median":6.268506,"eighty":14.636214,"marketCap":4885867475},{"date":"2025-01-10","current":7.322656,"twenty":3.709658,"median":6.244223,"eighty":14.51758,"marketCap":4739955286},{"date":"2025-01-17","current":7.285641,"twenty":3.709658,"median":6.244223,"eighty":14.411046,"marketCap":4715995396},{"date":"2025-01-24","current":7.358028,"twenty":3.709658,"median":6.244223,"eighty":14.371808,"marketCap":4762851419},{"date":"2025-01-31","current":7.649532,"twenty":3.709658,"median":6.244223,"eighty":14.266713,"marketCap":4951541890},{"date":"2025-02-07","current":7.732561,"twenty":3.709658,"median":6.244223,"eighty":14.202563,"marketCap":5005287014},{"date":"2025-02-14","current":20.162908,"twenty":3.709658,"median":6.244223,"eighty":14.292814,"marketCap":4645534068},{"date":"2025-02-21","current":20.421571,"twenty":3.709658,"median":6.244223,"eighty":14.378444,"marketCap":4705129864},{"date":"2025-02-28","current":20.241287,"twenty":3.709658,"median":6.244223,"eighty":14.457495,"marketCap":4663592632},{"date":"2025-03-07","current":20.464556,"twenty":3.707543,"median":6.219939,"eighty":14.61393,"marketCap":4715033788},{"date":"2025-03-14","current":20.480878,"twenty":3.707543,"median":6.268506,"eighty":14.661433,"marketCap":4718794189},{"date":"2025-03-21","current":20.663829,"twenty":3.707543,"median":6.587942,"eighty":15.066011,"marketCap":4760946243},{"date":"2025-03-28","current":21.467206,"twenty":3.707543,"median":6.602979,"eighty":15.283815,"marketCap":4946044325},{"date":"2025-04-04","current":20.56524,"twenty":3.707543,"median":6.602979,"eighty":15.412441,"marketCap":4738231393},{"date":"2025-04-11","current":18.834864,"twenty":3.709658,"median":6.604766,"eighty":16.257401,"marketCap":4339552739},{"date":"2025-04-17","current":19.2215,"twenty":3.709658,"median":6.711327,"eighty":16.483875,"marketCap":4428633573},{"date":"2025-04-25","current":19.624515,"twenty":3.707543,"median":7.152449,"eighty":16.591777,"marketCap":4521488340},{"date":"2025-05-02","current":19.345779,"twenty":3.707543,"median":7.247765,"eighty":16.655755,"marketCap":4457267437},{"date":"2025-05-09","current":162.933478,"twenty":3.707543,"median":7.299531,"eighty":16.668136,"marketCap":4545844041},{"date":"2025-05-16","current":163.94344,"twenty":3.707543,"median":7.299531,"eighty":16.668136,"marketCap":4574021968},{"date":"2025-05-23","current":163.711212,"twenty":3.707543,"median":7.299531,"eighty":16.668136,"marketCap":4567542823},{"date":"2025-05-30","current":162.667555,"twenty":3.707543,"median":7.299531,"eighty":16.668136,"marketCap":4538424785},{"date":"2025-06-06","current":163.639267,"twenty":3.707543,"median":7.299531,"eighty":16.668136,"marketCap":4565535559},{"date":"2025-06-13","current":161.141229,"twenty":3.707543,"median":7.299531,"eighty":16.668136,"marketCap":4495840290},{"date":"2025-06-20","current":159.412729,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4447615128},{"date":"2025-06-27","current":163.995349,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4575470247},{"date":"2025-07-03","current":162.586503,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4536163437},{"date":"2025-07-11","current":163.623786,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4565103616},{"date":"2025-07-18","current":165.018061,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4604003892},{"date":"2025-07-25","current":161.910767,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4517310397},{"date":"2025-08-01","current":162.814177,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4542515539},{"date":"2025-08-08","current":21.664211,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4449829037},{"date":"2025-08-15","current":22.827533,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4688775209},{"date":"2025-08-22","current":22.791268,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4681326413},{"date":"2025-08-29","current":22.592987,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4640599552},{"date":"2025-09-05","current":22.285046,"twenty":3.703314,"median":7.285641,"eighty":16.66672,"marketCap":4577348348},{"date":"2025-09-12","current":21.963242,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4511249822},{"date":"2025-09-19","current":21.704685,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4458142198},{"date":"2025-09-26","current":20.907601,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4294421234},{"date":"2025-10-03","current":20.602382,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4231729324},{"date":"2025-10-10","current":23.772398,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4882850650},{"date":"2025-10-17","current":22.868748,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4697240905},{"date":"2025-10-24","current":23.985903,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4926704480},{"date":"2025-10-31","current":23.60308,"twenty":3.705429,"median":7.292586,"eighty":16.667016,"marketCap":4848072657},{"date":"2025-11-07","current":34.010423,"twenty":3.705429,"median":7.292586,"eighty":16.66863,"marketCap":4768261235},{"date":"2025-11-14","current":34.425122,"twenty":3.705429,"median":7.292586,"eighty":16.687431,"marketCap":4826402157},{"date":"2025-11-21","current":33.823295,"twenty":3.705429,"median":7.292586,"eighty":16.772219,"marketCap":4742025995},{"date":"2025-11-28","current":36.473815,"twenty":3.705429,"median":7.292586,"eighty":16.910876,"marketCap":5113628895},{"date":"2025-12-05","current":36.494624,"twenty":3.705429,"median":7.292586,"eighty":16.985062,"marketCap":5116546303},{"date":"2025-12-12","current":36.621419,"twenty":3.705429,"median":7.292586,"eighty":17.088157,"marketCap":5134322986},{"date":"2025-12-19","current":36.534203,"twenty":3.705429,"median":7.292586,"eighty":17.1766,"marketCap":5122095240},{"date":"2025-12-26","current":37.394727,"twenty":3.705429,"median":7.292586,"eighty":17.208078,"marketCap":5242740669},{"date":"2026-01-02","current":37.215279,"twenty":3.705429,"median":7.292586,"eighty":17.289277,"marketCap":5217582142},{"date":"2026-01-09","current":37.151882,"twenty":3.705429,"median":7.292586,"eighty":17.37041,"marketCap":5208693801},{"date":"2026-01-16","current":36.926766,"twenty":3.705429,"median":7.292586,"eighty":17.40393,"marketCap":5177132655},{"date":"2026-01-23","current":37.106751,"twenty":3.705429,"median":7.292586,"eighty":17.991649,"marketCap":5202366507},{"date":"2026-01-30","current":36.752154,"twenty":3.705429,"median":7.292586,"eighty":18.526356,"marketCap":5152652053},{"date":"2026-02-06","current":38.084578,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5339457879},{"date":"2026-02-13","current":4.825488,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5338920247},{"date":"2026-02-20","current":4.867993,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5385947551},{"date":"2026-02-27","current":4.916071,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5439140766},{"date":"2026-03-06","current":4.815797,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5328197356},{"date":"2026-03-13","current":4.800638,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5311426097},{"date":"2026-03-20","current":4.79868,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5309259708},{"date":"2026-03-27","current":4.885692,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5405530142},{"date":"2026-04-02","current":4.792696,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5302638833},{"date":"2026-04-10","current":5.102034,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5644890099},{"date":"2026-04-17","current":5.068461,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5607744947},{"date":"2026-04-24","current":5.047853,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5584944666},{"date":"2026-05-01","current":4.929906,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5454447882},{"date":"2026-05-08","current":4.894404,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5116120650},{"date":"2026-05-15","current":4.941699,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5165558145},{"date":"2026-05-22","current":5.003379,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":5230032268},{"date":"2026-05-29","current":4.875248,"twenty":3.703314,"median":7.313578,"eighty":19.072536,"marketCap":5096096263},{"date":"2026-06-05","current":4.714393,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":4927954989},{"date":"2026-06-12","current":4.653578,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":4864385509},{"date":"2026-06-18","current":4.686208,"twenty":3.705429,"median":7.306554,"eighty":19.013118,"marketCap":4898492980},{"date":"2026-06-26","current":4.724123,"twenty":3.703314,"median":7.313578,"eighty":19.072536,"marketCap":4938126106},{"date":"2026-07-02","current":4.827836,"twenty":3.703314,"median":7.313578,"eighty":19.072536,"marketCap":5046536519},{"date":"2026-07-10","current":5.111302,"twenty":3.703314,"median":7.313578,"eighty":19.072536,"marketCap":5342843645},{"date":"2026-07-17","current":5.137616,"twenty":3.703314,"median":7.313578,"eighty":19.072536,"marketCap":5370349670},{"date":"2026-07-24","current":5.091701,"twenty":3.703314,"median":7.313578,"eighty":19.072536,"marketCap":5322354713},{"date":"2026-07-31","current":4.955476,"twenty":3.7012,"median":7.318117,"eighty":19.131954,"marketCap":5179959077},{"date":"2026-08-07","current":4.554897,"twenty":3.7012,"median":7.318117,"eighty":19.131954,"marketCap":5110139503},{"date":"2026-08-14","current":4.495199,"twenty":3.7012,"median":7.318117,"eighty":19.131954,"marketCap":5043164019},{"date":"2026-08-21","current":4.445407,"twenty":3.7012,"median":7.318117,"eighty":19.131954,"marketCap":4987302091}],"updateTime":1787632305231},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"WTM\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9695353","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000017-WTM","pdf_url":null,"pub_time":1588867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"WTM","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/0000776867-20-000017-index.htm","us_notice_code":"Form 8-K","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtmq12020earningsrelea.htm","primary":true,"translateUrl":null,"linkName":"wtmq12020earningsrelea.htm","type":"EX-99.1","id":"NTFILE5c3Koq2XWaoYrq33","market":"us","size":962777},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508.htm","primary":false,"translateUrl":null,"linkName":"wtm-20200508.htm","type":"8-K","id":"NTFILE7zzYUo4ghNGXMMab","market":"us","size":63185},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20200508.xsd","type":"EX-101.SCH","id":"NTFILE3b8AfqFfgK18Mr7b","market":"us","size":2649},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200508_cal.xml","type":"EX-101.CAL","id":"NTFILEGrXttWY6ZHXP3Whu","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200508_def.xml","type":"EX-101.DEF","id":"NTFILE7QNUCpmxp2JJY1Jp","market":"us","size":1746},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200508_lab.xml","type":"EX-101.LAB","id":"NTFILE5jGYbNHfPQhqsb4d","market":"us","size":23970},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200508_pre.xml","type":"EX-101.PRE","id":"NTFILE39Qa2i4vZ8G9V6rX","market":"us","size":12726},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/image11.jpg","primary":false,"translateUrl":null,"linkName":"image11.jpg","type":"GRAPHIC","id":"NTFILEoa3gRGgkET7fyqSk","market":"us","size":65797},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000017/wtm-20200508_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200508_htm.xml","type":"XML","id":"NTFILE5t6wCKpzW1gFBLME","market":"us","size":15314}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-08 00:00","pubTimestamp":1588867200,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9695318","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000016-WTM","pdf_url":null,"pub_time":1588867200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"WTM","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/0000776867-20-000016-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm10-q3312020.htm","primary":true,"translateUrl":null,"linkName":"wtm10-q3312020.htm","type":"10-Q","id":"NTFILEAehuJaSd2FkR7j68","market":"us","size":4370592},{"description":"EXHIBIT 10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10.htm","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10.htm","type":"EX-10","id":"NTFILEJCAL7AQ6oUnsV14J","market":"us","size":993506},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtmq12020ex311.htm","primary":false,"translateUrl":null,"linkName":"wtmq12020ex311.htm","type":"EX-31.1","id":"NTFILEHpPgLU5GDvT5WeSS","market":"us","size":10843},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtmq12020ex312.htm","primary":false,"translateUrl":null,"linkName":"wtmq12020ex312.htm","type":"EX-31.2","id":"NTFILECLkeHRDLsy6qnArV","market":"us","size":10873},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtmq12020ex321.htm","primary":false,"translateUrl":null,"linkName":"wtmq12020ex321.htm","type":"EX-32.1","id":"NTFILEDtPAUm9WxAQEeKeQ","market":"us","size":6961},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtmq12020ex322.htm","primary":false,"translateUrl":null,"linkName":"wtmq12020ex322.htm","type":"EX-32.2","id":"NTFILEFAwjuUTjgD9TSGH1","market":"us","size":7167},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm-20200331.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20200331.xsd","type":"EX-101.SCH","id":"NTFILE458rXhAkhK1GHC7A","market":"us","size":104985},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEGgmd4bPtrJyQhFpx","market":"us","size":106435},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200331_def.xml","type":"EX-101.DEF","id":"NTFILE6PWeXnGKSDSK2uTa","market":"us","size":808062},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEFss4p48WgFeb7hto","market":"us","size":1189453},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEpc1ZGtr9sGWHfLVY","market":"us","size":943283},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10001.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10001.jpg","type":"GRAPHIC","id":"NTFILE9pJoExWbDZZDFw1m","market":"us","size":239959},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10002.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10002.jpg","type":"GRAPHIC","id":"NTFILEHzRrYg8Pz7mWgBRC","market":"us","size":244798},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10003.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10003.jpg","type":"GRAPHIC","id":"NTFILE6xcEbJUBo7CeQPDZ","market":"us","size":262481},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10004.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10004.jpg","type":"GRAPHIC","id":"NTFILEDdpETj1wZpZrjXVP","market":"us","size":260921},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10005.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10005.jpg","type":"GRAPHIC","id":"NTFILE819RKcejYVs1q8wK","market":"us","size":245286},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10006.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10006.jpg","type":"GRAPHIC","id":"NTFILEBXwqhw2a8f5uGqZd","market":"us","size":276398},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10007.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10007.jpg","type":"GRAPHIC","id":"NTFILEHfMjTnnCdggVVX5G","market":"us","size":294071},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10008.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10008.jpg","type":"GRAPHIC","id":"NTFILE6Azkmahv5p1NQgiY","market":"us","size":205824},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10009.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10009.jpg","type":"GRAPHIC","id":"NTFILE5xWorsqafuRRU56x","market":"us","size":57320},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10010.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10010.jpg","type":"GRAPHIC","id":"NTFILEDcKjZ4WddSYjQ5Ve","market":"us","size":55955},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10011.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10011.jpg","type":"GRAPHIC","id":"NTFILEG1d9YPNyCck8YYyY","market":"us","size":62614},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10012.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10012.jpg","type":"GRAPHIC","id":"NTFILEC8oZL4mzBzd4KtTN","market":"us","size":65671},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10013.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10013.jpg","type":"GRAPHIC","id":"NTFILEBF5WfeY7edEmC9Wa","market":"us","size":35085},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10014.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10014.jpg","type":"GRAPHIC","id":"NTFILEFqbv3CMmgpEeGMqp","market":"us","size":91648},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10015.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10015.jpg","type":"GRAPHIC","id":"NTFILEB9nYPCzMVTzytwLJ","market":"us","size":82545},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10016.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10016.jpg","type":"GRAPHIC","id":"NTFILEEBJUHsXDbPd6LB61","market":"us","size":81603},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10017.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10017.jpg","type":"GRAPHIC","id":"NTFILE5NoPLBssgiSr7rjL","market":"us","size":79606},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10018.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10018.jpg","type":"GRAPHIC","id":"NTFILEDpAodGLTjzHrrmzZ","market":"us","size":41058},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10019.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10019.jpg","type":"GRAPHIC","id":"NTFILED2R86jGgRPeLQT2C","market":"us","size":107527},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10020.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10020.jpg","type":"GRAPHIC","id":"NTFILE3buDJzPx9pgKC4MD","market":"us","size":58763},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10021.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10021.jpg","type":"GRAPHIC","id":"NTFILE621LFdg4murSbqx5","market":"us","size":36126},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10022.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10022.jpg","type":"GRAPHIC","id":"NTFILEFqUGne31kWnQnhF2","market":"us","size":82921},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10023.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10023.jpg","type":"GRAPHIC","id":"NTFILE4rceZzWztU69bJs9","market":"us","size":90169},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10024.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10024.jpg","type":"GRAPHIC","id":"NTFILEDg6Ai7x3vsMT4iNV","market":"us","size":69096},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10025.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10025.jpg","type":"GRAPHIC","id":"NTFILEGLiu8Nz2N7nMpLJD","market":"us","size":50870},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10026.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10026.jpg","type":"GRAPHIC","id":"NTFILEFj5S9PKPKTSm6sEw","market":"us","size":62552},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10027.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10027.jpg","type":"GRAPHIC","id":"NTFILEFZL9vw1zmf4CynUb","market":"us","size":27528},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10028.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10028.jpg","type":"GRAPHIC","id":"NTFILE3mcuBtdiqsWcBris","market":"us","size":87581},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10029.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10029.jpg","type":"GRAPHIC","id":"NTFILE2munWzhsFpYJ3Zqy","market":"us","size":152052},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10030.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10030.jpg","type":"GRAPHIC","id":"NTFILE13ehgUNVxcZeGpfg","market":"us","size":167863},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10031.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10031.jpg","type":"GRAPHIC","id":"NTFILE8gVEwHPi7JUJ9n3K","market":"us","size":148438},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10032.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10032.jpg","type":"GRAPHIC","id":"NTFILEEgoNtmbDPgunzKqw","market":"us","size":165631},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10033.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10033.jpg","type":"GRAPHIC","id":"NTFILECWahQbyBFTF9wTHw","market":"us","size":163871},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10034.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10034.jpg","type":"GRAPHIC","id":"NTFILEGAEbTfwK1xtCdFgf","market":"us","size":91727},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10035.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10035.jpg","type":"GRAPHIC","id":"NTFILEGoedtiyrUWGE1xrs","market":"us","size":253798},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10036.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10036.jpg","type":"GRAPHIC","id":"NTFILE5YcsqhVWMAjXCcqZ","market":"us","size":257460},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10037.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10037.jpg","type":"GRAPHIC","id":"NTFILE42mEcFoYcHJdmHjw","market":"us","size":273626},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10038.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10038.jpg","type":"GRAPHIC","id":"NTFILEB3hm7YnDhaMFfuDX","market":"us","size":278447},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10039.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10039.jpg","type":"GRAPHIC","id":"NTFILEnszjqtyjAagNhpyx","market":"us","size":285403},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10040.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10040.jpg","type":"GRAPHIC","id":"NTFILEAERS9h3biEwMXQk2","market":"us","size":290170},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10041.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10041.jpg","type":"GRAPHIC","id":"NTFILE3BHsGAtctsZRCLtw","market":"us","size":243966},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10042.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10042.jpg","type":"GRAPHIC","id":"NTFILEF8A9FoM67se54avT","market":"us","size":235465},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10043.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10043.jpg","type":"GRAPHIC","id":"NTFILE82a5oisdgk56SKAu","market":"us","size":224670},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10044.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10044.jpg","type":"GRAPHIC","id":"NTFILECZVFi2uEszC26FdH","market":"us","size":272517},{"description":"","seq":56,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10045.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10045.jpg","type":"GRAPHIC","id":"NTFILE3M8Jt7949F3inu5b","market":"us","size":319082},{"description":"","seq":57,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10046.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10046.jpg","type":"GRAPHIC","id":"NTFILE9dh3fQh6ZAhYc6LD","market":"us","size":277614},{"description":"","seq":58,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10047.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10047.jpg","type":"GRAPHIC","id":"NTFILEE73N2hoP5pEan6pP","market":"us","size":211284},{"description":"","seq":59,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10048.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10048.jpg","type":"GRAPHIC","id":"NTFILE7Myk4DJDJWtNWqcX","market":"us","size":271188},{"description":"","seq":60,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10049.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10049.jpg","type":"GRAPHIC","id":"NTFILE2LSJjmtB3YrLVxqj","market":"us","size":212154},{"description":"","seq":61,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10050.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10050.jpg","type":"GRAPHIC","id":"NTFILE5E7UA9XF2MT1rcEZ","market":"us","size":276533},{"description":"","seq":62,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10051.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10051.jpg","type":"GRAPHIC","id":"NTFILECXGR9jkrT81k5wFd","market":"us","size":244067},{"description":"","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10052.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10052.jpg","type":"GRAPHIC","id":"NTFILEDMEwZyaGBDodDtMR","market":"us","size":211384},{"description":"","seq":64,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10053.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10053.jpg","type":"GRAPHIC","id":"NTFILE9wB1NMbb9tug7Fne","market":"us","size":298860},{"description":"","seq":65,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10054.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10054.jpg","type":"GRAPHIC","id":"NTFILEDDvpNhuh3MWfmy8U","market":"us","size":282513},{"description":"","seq":66,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10055.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10055.jpg","type":"GRAPHIC","id":"NTFILEGfZjw9PydVcUkviq","market":"us","size":282883},{"description":"","seq":67,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10056.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10056.jpg","type":"GRAPHIC","id":"NTFILE3Q5YLDuUARuE8YC1","market":"us","size":205897},{"description":"","seq":68,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10057.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10057.jpg","type":"GRAPHIC","id":"NTFILE43FftSWWJQvVBpMU","market":"us","size":214020},{"description":"","seq":69,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10058.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10058.jpg","type":"GRAPHIC","id":"NTFILEAJ1rbeehQCcqNhvf","market":"us","size":284058},{"description":"","seq":70,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10059.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10059.jpg","type":"GRAPHIC","id":"NTFILEFFur9wh4MnBmtJ1V","market":"us","size":284344},{"description":"","seq":71,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10060.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10060.jpg","type":"GRAPHIC","id":"NTFILEH43pCxPp4mbr6fdJ","market":"us","size":203339},{"description":"","seq":72,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10061.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10061.jpg","type":"GRAPHIC","id":"NTFILE5BrmgM3552fRQxUg","market":"us","size":209874},{"description":"","seq":73,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10062.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10062.jpg","type":"GRAPHIC","id":"NTFILEDJP44nXvwNnNGVxf","market":"us","size":262241},{"description":"","seq":74,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10063.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10063.jpg","type":"GRAPHIC","id":"NTFILE85oak2LP17KAVwMy","market":"us","size":307291},{"description":"","seq":75,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10064.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10064.jpg","type":"GRAPHIC","id":"NTFILE24ysUvHqEbDZR4aF","market":"us","size":258009},{"description":"","seq":76,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10065.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10065.jpg","type":"GRAPHIC","id":"NTFILE8bFh8bFfC8wwLeE2","market":"us","size":287362},{"description":"","seq":77,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10066.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10066.jpg","type":"GRAPHIC","id":"NTFILE4fLhKbD35vfmeJz3","market":"us","size":243022},{"description":"","seq":78,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10067.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10067.jpg","type":"GRAPHIC","id":"NTFILE7E9ynUnVmywMaGzy","market":"us","size":278501},{"description":"","seq":79,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10068.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10068.jpg","type":"GRAPHIC","id":"NTFILE7r3rr1AQnSWhCdfc","market":"us","size":217615},{"description":"","seq":80,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10069.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10069.jpg","type":"GRAPHIC","id":"NTFILEaijAg4YtMSxZY3yz","market":"us","size":258486},{"description":"","seq":81,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10070.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10070.jpg","type":"GRAPHIC","id":"NTFILE7ktHLvDD1PVAwmw7","market":"us","size":269351},{"description":"","seq":82,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10071.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10071.jpg","type":"GRAPHIC","id":"NTFILE31ean2sAzgykd3tu","market":"us","size":243984},{"description":"","seq":83,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10072.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10072.jpg","type":"GRAPHIC","id":"NTFILE5oKd1zA4GafXgyS9","market":"us","size":207249},{"description":"","seq":84,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10073.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10073.jpg","type":"GRAPHIC","id":"NTFILEZ1wdf7TBz7BWRyQ8","market":"us","size":245259},{"description":"","seq":85,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10074.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10074.jpg","type":"GRAPHIC","id":"NTFILECQkgxVdjShtyc2qt","market":"us","size":237053},{"description":"","seq":86,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10075.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10075.jpg","type":"GRAPHIC","id":"NTFILEzEzEfxZcYRU9tNoF","market":"us","size":212992},{"description":"","seq":87,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10076.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10076.jpg","type":"GRAPHIC","id":"NTFILEEiJek4dqjFuQzie3","market":"us","size":218897},{"description":"","seq":88,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10077.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10077.jpg","type":"GRAPHIC","id":"NTFILEFxq1agFKGXU2kg8B","market":"us","size":240014},{"description":"","seq":89,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10078.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10078.jpg","type":"GRAPHIC","id":"NTFILE2R1GwnT38yCZw4zi","market":"us","size":257089},{"description":"","seq":90,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10079.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10079.jpg","type":"GRAPHIC","id":"NTFILE5JoTHx5sQtgZRrzN","market":"us","size":267318},{"description":"","seq":91,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10080.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10080.jpg","type":"GRAPHIC","id":"NTFILEC7GJFzcCozfTmKSL","market":"us","size":224444},{"description":"","seq":92,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10081.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10081.jpg","type":"GRAPHIC","id":"NTFILEAjytrr5SzLEU74Yj","market":"us","size":220292},{"description":"","seq":93,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10082.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10082.jpg","type":"GRAPHIC","id":"NTFILE39jfGtvh4o8Jea5z","market":"us","size":253342},{"description":"","seq":94,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10083.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10083.jpg","type":"GRAPHIC","id":"NTFILE4E6XXZcYNuGUJcd1","market":"us","size":337081},{"description":"","seq":95,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10084.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10084.jpg","type":"GRAPHIC","id":"NTFILE9HK8kc9EN4yNhCdp","market":"us","size":262320},{"description":"","seq":96,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10085.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10085.jpg","type":"GRAPHIC","id":"NTFILEEHgkhNXzUCQUi3YN","market":"us","size":281357},{"description":"","seq":97,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10086.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10086.jpg","type":"GRAPHIC","id":"NTFILE3XoCZT7jYje5yBLk","market":"us","size":295119},{"description":"","seq":98,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10087.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10087.jpg","type":"GRAPHIC","id":"NTFILE5TQvvXYhTe18uKW3","market":"us","size":266944},{"description":"","seq":99,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10088.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10088.jpg","type":"GRAPHIC","id":"NTFILEAZMzW9k5KctoefWz","market":"us","size":278824},{"description":"","seq":100,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10089.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10089.jpg","type":"GRAPHIC","id":"NTFILE9wbuY8YxnvayKSv4","market":"us","size":260257},{"description":"","seq":101,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10090.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10090.jpg","type":"GRAPHIC","id":"NTFILE6rhKvRF9S4ZWkE9A","market":"us","size":307187},{"description":"","seq":102,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10091.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10091.jpg","type":"GRAPHIC","id":"NTFILEAdJUKSuhMYTgrmoq","market":"us","size":208361},{"description":"","seq":103,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10092.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10092.jpg","type":"GRAPHIC","id":"NTFILEBoB4APcBLn4pUKZV","market":"us","size":251920},{"description":"","seq":104,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10093.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10093.jpg","type":"GRAPHIC","id":"NTFILE11Myk9gjM9rxiCjo","market":"us","size":240911},{"description":"","seq":105,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10094.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10094.jpg","type":"GRAPHIC","id":"NTFILE9M9tABqoCwvZFUAn","market":"us","size":202996},{"description":"","seq":106,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10095.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10095.jpg","type":"GRAPHIC","id":"NTFILEDA2E1R4SC8Zp6tdn","market":"us","size":248953},{"description":"","seq":107,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10096.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10096.jpg","type":"GRAPHIC","id":"NTFILE9hYiNWwqzjEkKS6K","market":"us","size":211057},{"description":"","seq":108,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10097.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10097.jpg","type":"GRAPHIC","id":"NTFILEEqTi2ETgKvpW1fjy","market":"us","size":272376},{"description":"","seq":109,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10098.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10098.jpg","type":"GRAPHIC","id":"NTFILE756SGsNK5SqX2g89","market":"us","size":253286},{"description":"","seq":110,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10099.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10099.jpg","type":"GRAPHIC","id":"NTFILEHAcMyRQLBbxmJ7WF","market":"us","size":315300},{"description":"","seq":111,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10100.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10100.jpg","type":"GRAPHIC","id":"NTFILE5fVW3pt5SeXW5ZV3","market":"us","size":332949},{"description":"","seq":112,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10101.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10101.jpg","type":"GRAPHIC","id":"NTFILE55JUuueiEqqSuonU","market":"us","size":328793},{"description":"","seq":113,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10102.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10102.jpg","type":"GRAPHIC","id":"NTFILEAWoC6QM37cHHTXXD","market":"us","size":293928},{"description":"","seq":114,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10103.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10103.jpg","type":"GRAPHIC","id":"NTFILE9EUPafTxXaJxPHPW","market":"us","size":259776},{"description":"","seq":115,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10104.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10104.jpg","type":"GRAPHIC","id":"NTFILEHwuSrKuNJmKGkzmn","market":"us","size":276044},{"description":"","seq":116,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10105.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10105.jpg","type":"GRAPHIC","id":"NTFILE6ke1YVZutG1H4zTg","market":"us","size":315157},{"description":"","seq":117,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10106.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10106.jpg","type":"GRAPHIC","id":"NTFILEGSUCGK9evGsvHCPo","market":"us","size":327876},{"description":"","seq":118,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10107.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10107.jpg","type":"GRAPHIC","id":"NTFILE3PTUTuajXAqLMJtn","market":"us","size":298911},{"description":"","seq":119,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10108.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10108.jpg","type":"GRAPHIC","id":"NTFILE89T1RjpLcsyfYi7S","market":"us","size":267960},{"description":"","seq":120,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10109.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10109.jpg","type":"GRAPHIC","id":"NTFILE3ZStjQd78iMfx1NU","market":"us","size":290786},{"description":"","seq":121,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10110.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10110.jpg","type":"GRAPHIC","id":"NTFILE986vkcFWPt5qXiye","market":"us","size":313295},{"description":"","seq":122,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10111.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10111.jpg","type":"GRAPHIC","id":"NTFILE6mzr8jMrdx1AKW18","market":"us","size":294573},{"description":"","seq":123,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10112.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10112.jpg","type":"GRAPHIC","id":"NTFILEEo73MDuez9rGFtrT","market":"us","size":315620},{"description":"","seq":124,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10113.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10113.jpg","type":"GRAPHIC","id":"NTFILExdsQRaPPCr8k5ZrS","market":"us","size":321804},{"description":"","seq":125,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10114.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10114.jpg","type":"GRAPHIC","id":"NTFILE6Ry2Bsg96hhRLcf9","market":"us","size":320867},{"description":"","seq":126,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10115.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10115.jpg","type":"GRAPHIC","id":"NTFILE4EvDeRcZq33v1mzL","market":"us","size":312934},{"description":"","seq":127,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10116.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10116.jpg","type":"GRAPHIC","id":"NTFILECqoCZa2aZk3WUVLp","market":"us","size":302113},{"description":"","seq":128,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10117.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10117.jpg","type":"GRAPHIC","id":"NTFILE6PPV26mJcuCjnKtT","market":"us","size":315262},{"description":"","seq":129,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10118.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10118.jpg","type":"GRAPHIC","id":"NTFILE2i79dLf7ueGjjYse","market":"us","size":312594},{"description":"","seq":130,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10119.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10119.jpg","type":"GRAPHIC","id":"NTFILE2q2S1VcAi9CPWZAi","market":"us","size":296339},{"description":"","seq":131,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10120.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10120.jpg","type":"GRAPHIC","id":"NTFILE54JN9bMoqTL8BQHA","market":"us","size":279057},{"description":"","seq":132,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10121.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10121.jpg","type":"GRAPHIC","id":"NTFILEDbiET3NrVfCGHjcq","market":"us","size":246398},{"description":"","seq":133,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10122.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10122.jpg","type":"GRAPHIC","id":"NTFILEEmrskkQX86EjL3Kk","market":"us","size":231643},{"description":"","seq":134,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10123.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10123.jpg","type":"GRAPHIC","id":"NTFILEA9fkkm459DdDoBbt","market":"us","size":306812},{"description":"","seq":135,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10124.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10124.jpg","type":"GRAPHIC","id":"NTFILE3j3icP8Fq7ia36YZ","market":"us","size":306605},{"description":"","seq":136,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10125.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10125.jpg","type":"GRAPHIC","id":"NTFILEAESnNHp8dP4Qkm26","market":"us","size":323376},{"description":"","seq":137,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10126.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10126.jpg","type":"GRAPHIC","id":"NTFILECqEd8LotmXQCKVrg","market":"us","size":328054},{"description":"","seq":138,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10127.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10127.jpg","type":"GRAPHIC","id":"NTFILED243izouDYMtjLWw","market":"us","size":309163},{"description":"","seq":139,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10128.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10128.jpg","type":"GRAPHIC","id":"NTFILE9aYvyVLHp99YTutC","market":"us","size":323730},{"description":"","seq":140,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10129.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10129.jpg","type":"GRAPHIC","id":"NTFILE7XumsXNFURvBG3HK","market":"us","size":312775},{"description":"","seq":141,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10130.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10130.jpg","type":"GRAPHIC","id":"NTFILED5ZdtKBzqTF9Pcd4","market":"us","size":279205},{"description":"","seq":142,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10131.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10131.jpg","type":"GRAPHIC","id":"NTFILECvaQXQcuXweSSLAW","market":"us","size":257032},{"description":"","seq":143,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10132.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10132.jpg","type":"GRAPHIC","id":"NTFILEEJYCLqTgSLakoTz4","market":"us","size":244700},{"description":"","seq":144,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10133.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10133.jpg","type":"GRAPHIC","id":"NTFILEBtANgx7uYFTwC2mC","market":"us","size":262153},{"description":"","seq":145,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10134.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10134.jpg","type":"GRAPHIC","id":"NTFILEH46SH4dyD5EUwJAg","market":"us","size":347688},{"description":"","seq":146,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10135.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10135.jpg","type":"GRAPHIC","id":"NTFILEEuVHkE1jrn9mT5Lf","market":"us","size":314099},{"description":"","seq":147,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10136.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10136.jpg","type":"GRAPHIC","id":"NTFILEEKUxVNtt9PGXqWHW","market":"us","size":235543},{"description":"","seq":148,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10137.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10137.jpg","type":"GRAPHIC","id":"NTFILEHcyp81D25gEJAwjq","market":"us","size":320882},{"description":"","seq":149,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10138.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10138.jpg","type":"GRAPHIC","id":"NTFILE7U2nZ3cMKrXiQPdK","market":"us","size":286751},{"description":"","seq":150,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10139.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10139.jpg","type":"GRAPHIC","id":"NTFILE4K4JcugnmVEZbs4d","market":"us","size":271905},{"description":"","seq":151,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10140.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10140.jpg","type":"GRAPHIC","id":"NTFILEDZmBzBWKB4eYiUcQ","market":"us","size":310511},{"description":"","seq":152,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10141.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10141.jpg","type":"GRAPHIC","id":"NTFILEFq5Pnc6fsk8a7ks5","market":"us","size":244026},{"description":"","seq":153,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10142.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10142.jpg","type":"GRAPHIC","id":"NTFILEAhqBLmCCdv6wpYQQ","market":"us","size":248762},{"description":"","seq":154,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10143.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10143.jpg","type":"GRAPHIC","id":"NTFILEDLDjsmBGfU5DKbx7","market":"us","size":269227},{"description":"","seq":155,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10144.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10144.jpg","type":"GRAPHIC","id":"NTFILEGR89sKKUUF6hywVD","market":"us","size":305928},{"description":"","seq":156,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10145.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10145.jpg","type":"GRAPHIC","id":"NTFILE8dBhLjTY5Dub9aMq","market":"us","size":294629},{"description":"","seq":157,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10146.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10146.jpg","type":"GRAPHIC","id":"NTFILEAZgFZLeU9GiiscRM","market":"us","size":257816},{"description":"","seq":158,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10147.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10147.jpg","type":"GRAPHIC","id":"NTFILE3FnB8FPm2EDznPpx","market":"us","size":257179},{"description":"","seq":159,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10148.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10148.jpg","type":"GRAPHIC","id":"NTFILE2fjXuGu9QgswptMt","market":"us","size":271871},{"description":"","seq":160,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10149.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10149.jpg","type":"GRAPHIC","id":"NTFILEBr5wqhXDrJtWru4j","market":"us","size":241097},{"description":"","seq":161,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10150.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10150.jpg","type":"GRAPHIC","id":"NTFILE5F7i18EBdTkCKxvd","market":"us","size":306426},{"description":"","seq":162,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10151.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10151.jpg","type":"GRAPHIC","id":"NTFILE4RjnQNESsmGVJosQ","market":"us","size":294736},{"description":"","seq":163,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10152.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10152.jpg","type":"GRAPHIC","id":"NTFILE9xTdgFzSnAPndGwn","market":"us","size":283627},{"description":"","seq":164,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10153.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10153.jpg","type":"GRAPHIC","id":"NTFILEFEG698swygK2rLuB","market":"us","size":305960},{"description":"","seq":165,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10154.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10154.jpg","type":"GRAPHIC","id":"NTFILEHtoLGaaAW8rm4UBe","market":"us","size":302628},{"description":"","seq":166,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10155.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10155.jpg","type":"GRAPHIC","id":"NTFILEDyKAa4pgcFVgMTFC","market":"us","size":283539},{"description":"","seq":167,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10156.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10156.jpg","type":"GRAPHIC","id":"NTFILEJ1r1j5u1eL7Mjpkp","market":"us","size":167238},{"description":"","seq":168,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10157.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10157.jpg","type":"GRAPHIC","id":"NTFILEBMxqpq3S5vczzP7G","market":"us","size":331085},{"description":"","seq":169,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10158.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10158.jpg","type":"GRAPHIC","id":"NTFILEHJGHp6GQ89MZ6wGn","market":"us","size":288743},{"description":"","seq":170,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10159.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10159.jpg","type":"GRAPHIC","id":"NTFILELS4b7tMVvzj3Yg8t","market":"us","size":286531},{"description":"","seq":171,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10160.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10160.jpg","type":"GRAPHIC","id":"NTFILEGBqGZWZe8mbztow9","market":"us","size":230457},{"description":"","seq":172,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10161.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10161.jpg","type":"GRAPHIC","id":"NTFILE4BiQqpKL4qY4ACJw","market":"us","size":239897},{"description":"","seq":173,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10162.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10162.jpg","type":"GRAPHIC","id":"NTFILE3Py9eR3Af6kQWoCr","market":"us","size":273153},{"description":"","seq":174,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10163.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10163.jpg","type":"GRAPHIC","id":"NTFILEAH8LKv8n12j5n76p","market":"us","size":302804},{"description":"","seq":175,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10164.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10164.jpg","type":"GRAPHIC","id":"NTFILENKG3CtLN8WEdnaUB","market":"us","size":291461},{"description":"","seq":176,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10165.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10165.jpg","type":"GRAPHIC","id":"NTFILED1KJSokNs6x84eJm","market":"us","size":285203},{"description":"","seq":177,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10166.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10166.jpg","type":"GRAPHIC","id":"NTFILEDx1h33PGWD2UqLEP","market":"us","size":337020},{"description":"","seq":178,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10167.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10167.jpg","type":"GRAPHIC","id":"NTFILEDvT86vD4soHNZ8YC","market":"us","size":308289},{"description":"","seq":179,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10168.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10168.jpg","type":"GRAPHIC","id":"NTFILEC3Sxem9zovNiWQvs","market":"us","size":335290},{"description":"","seq":180,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10169.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10169.jpg","type":"GRAPHIC","id":"NTFILEDnDUYxG8QANCoKgL","market":"us","size":244419},{"description":"","seq":181,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10170.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10170.jpg","type":"GRAPHIC","id":"NTFILE5m2FDKFzR6PrDYdV","market":"us","size":221502},{"description":"","seq":182,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10171.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10171.jpg","type":"GRAPHIC","id":"NTFILEAgvqMdUyvLqE6HKP","market":"us","size":229951},{"description":"","seq":183,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10172.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10172.jpg","type":"GRAPHIC","id":"NTFILECdVBZ3YmFxXMcx9t","market":"us","size":284352},{"description":"","seq":184,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10173.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10173.jpg","type":"GRAPHIC","id":"NTFILE7durJktKEvUmzQrp","market":"us","size":303941},{"description":"","seq":185,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10174.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10174.jpg","type":"GRAPHIC","id":"NTFILEFP9MCLstjvfnW1dT","market":"us","size":269669},{"description":"","seq":186,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10175.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10175.jpg","type":"GRAPHIC","id":"NTFILEAYkNXCH1KMMobox4","market":"us","size":252192},{"description":"","seq":187,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10176.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10176.jpg","type":"GRAPHIC","id":"NTFILE2Q1PhXWjnNMSDW6y","market":"us","size":212337},{"description":"","seq":188,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10177.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10177.jpg","type":"GRAPHIC","id":"NTFILEFp1LyFbV9hTNNNT6","market":"us","size":226203},{"description":"","seq":189,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10178.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10178.jpg","type":"GRAPHIC","id":"NTFILEDPw2XVaRJeanFSgx","market":"us","size":247106},{"description":"","seq":190,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10179.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10179.jpg","type":"GRAPHIC","id":"NTFILECFQA9P9Hxyr5NW2Z","market":"us","size":290729},{"description":"","seq":191,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10180.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10180.jpg","type":"GRAPHIC","id":"NTFILE5ZYtzGFgY9v8dYp5","market":"us","size":263930},{"description":"","seq":192,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10181.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10181.jpg","type":"GRAPHIC","id":"NTFILE8N7MYq93yhV3m4aE","market":"us","size":242809},{"description":"","seq":193,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10182.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10182.jpg","type":"GRAPHIC","id":"NTFILE43D3uxXjKPQCTXkt","market":"us","size":252690},{"description":"","seq":194,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10183.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10183.jpg","type":"GRAPHIC","id":"NTFILECT1H4wiCB8EiMBTN","market":"us","size":270421},{"description":"","seq":195,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10184.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10184.jpg","type":"GRAPHIC","id":"NTFILEAXhACV1PvxqMn3Rq","market":"us","size":281262},{"description":"","seq":196,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10185.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10185.jpg","type":"GRAPHIC","id":"NTFILE4vAooUh6zP1KppEq","market":"us","size":220314},{"description":"","seq":197,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10186.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10186.jpg","type":"GRAPHIC","id":"NTFILEFWEcCK36VDpEBXKU","market":"us","size":268150},{"description":"","seq":198,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10187.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10187.jpg","type":"GRAPHIC","id":"NTFILEGstHJoxAudU7m8Q4","market":"us","size":233163},{"description":"","seq":199,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10188.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10188.jpg","type":"GRAPHIC","id":"NTFILE6wbQWU7YsgXdUbhd","market":"us","size":267937},{"description":"","seq":200,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10189.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10189.jpg","type":"GRAPHIC","id":"NTFILEEvo6McsHtLPoxNNd","market":"us","size":258437},{"description":"","seq":201,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10190.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10190.jpg","type":"GRAPHIC","id":"NTFILEDtnwtd5xTNMFCz6u","market":"us","size":271609},{"description":"","seq":202,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10191.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10191.jpg","type":"GRAPHIC","id":"NTFILEF2uyPC7Q6Vo4qpNc","market":"us","size":304144},{"description":"","seq":203,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10192.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10192.jpg","type":"GRAPHIC","id":"NTFILEAcmAyYAvL1ee6K5f","market":"us","size":193656},{"description":"","seq":204,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10193.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10193.jpg","type":"GRAPHIC","id":"NTFILEJ4ahe6Zp1wXW5Q2n","market":"us","size":241478},{"description":"","seq":205,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10194.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10194.jpg","type":"GRAPHIC","id":"NTFILE2zm4AyBjfcbwzJXg","market":"us","size":212880},{"description":"","seq":206,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10195.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10195.jpg","type":"GRAPHIC","id":"NTFILEEfcLGQE9wwk28QFu","market":"us","size":247718},{"description":"","seq":207,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10196.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10196.jpg","type":"GRAPHIC","id":"NTFILEDaFqg7PuBN7TW7Dr","market":"us","size":244116},{"description":"","seq":208,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10197.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10197.jpg","type":"GRAPHIC","id":"NTFILECM1TJiDDGjSTbhqb","market":"us","size":219703},{"description":"","seq":209,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10198.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10198.jpg","type":"GRAPHIC","id":"NTFILE9QuQVxDCA9sdUKJ8","market":"us","size":268067},{"description":"","seq":210,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10199.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10199.jpg","type":"GRAPHIC","id":"NTFILE3XYL2WeRRMN3MyN9","market":"us","size":289439},{"description":"","seq":211,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10200.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10200.jpg","type":"GRAPHIC","id":"NTFILEEu5A5ptwtnkv8w3b","market":"us","size":257737},{"description":"","seq":212,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10201.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10201.jpg","type":"GRAPHIC","id":"NTFILE26c6tErey7ADt8E6","market":"us","size":309451},{"description":"","seq":213,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10202.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10202.jpg","type":"GRAPHIC","id":"NTFILEAY7rQz6p1jsUD6zf","market":"us","size":272584},{"description":"","seq":214,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10203.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10203.jpg","type":"GRAPHIC","id":"NTFILE34umGQV9LCxD2ypc","market":"us","size":260916},{"description":"","seq":215,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10204.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10204.jpg","type":"GRAPHIC","id":"NTFILE2W3KgeCKPSWXXLJq","market":"us","size":295213},{"description":"","seq":216,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10205.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10205.jpg","type":"GRAPHIC","id":"NTFILE9AgxaNRb9QmfacMm","market":"us","size":309120},{"description":"","seq":217,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10206.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10206.jpg","type":"GRAPHIC","id":"NTFILEDNcBVhm4qRkmaTEa","market":"us","size":283898},{"description":"","seq":218,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10207.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10207.jpg","type":"GRAPHIC","id":"NTFILEvNfrfF7bEfi6yYfA","market":"us","size":268398},{"description":"","seq":219,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10208.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10208.jpg","type":"GRAPHIC","id":"NTFILE5gtNayUhYtsAn3Di","market":"us","size":239899},{"description":"","seq":220,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10209.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10209.jpg","type":"GRAPHIC","id":"NTFILE33Pygwif7rqH9NRn","market":"us","size":295266},{"description":"","seq":221,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10210.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10210.jpg","type":"GRAPHIC","id":"NTFILE56K7ty9QVo8SFvRk","market":"us","size":286353},{"description":"","seq":222,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10211.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10211.jpg","type":"GRAPHIC","id":"NTFILEA7NeuCw2ym8NxzC7","market":"us","size":267545},{"description":"","seq":223,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10212.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10212.jpg","type":"GRAPHIC","id":"NTFILEGbWKpgHrWv7zmN7V","market":"us","size":274231},{"description":"","seq":224,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10213.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10213.jpg","type":"GRAPHIC","id":"NTFILEHaMuarYaGyqxnoPy","market":"us","size":305588},{"description":"","seq":225,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10214.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10214.jpg","type":"GRAPHIC","id":"NTFILE6i1e8Qs3w11yDixm","market":"us","size":310381},{"description":"","seq":226,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10215.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10215.jpg","type":"GRAPHIC","id":"NTFILEF2ZLF3gYysgao1PX","market":"us","size":243020},{"description":"","seq":227,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10216.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10216.jpg","type":"GRAPHIC","id":"NTFILE62PeM4ShRXncnGTi","market":"us","size":270310},{"description":"","seq":228,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10217.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10217.jpg","type":"GRAPHIC","id":"NTFILE6R3Si8XLQQksuQoQ","market":"us","size":303414},{"description":"","seq":229,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10218.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10218.jpg","type":"GRAPHIC","id":"NTFILEBBvwJbrc1yA9Drsy","market":"us","size":320406},{"description":"","seq":230,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10219.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10219.jpg","type":"GRAPHIC","id":"NTFILE8GpPHfTugFGmZ2s8","market":"us","size":272283},{"description":"","seq":231,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10220.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10220.jpg","type":"GRAPHIC","id":"NTFILEHnDAQNPeupXLTcxi","market":"us","size":311056},{"description":"","seq":232,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10221.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10221.jpg","type":"GRAPHIC","id":"NTFILE6Ukt4jERckVmAH5R","market":"us","size":301031},{"description":"","seq":233,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10222.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10222.jpg","type":"GRAPHIC","id":"NTFILECzvY3uVQF9qk3pFw","market":"us","size":285084},{"description":"","seq":234,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10223.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10223.jpg","type":"GRAPHIC","id":"NTFILEGmPSKFtbuFY1qLZ7","market":"us","size":310659},{"description":"","seq":235,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10224.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10224.jpg","type":"GRAPHIC","id":"NTFILE8VniZS8CgeR828tZ","market":"us","size":293443},{"description":"","seq":236,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10225.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10225.jpg","type":"GRAPHIC","id":"NTFILEEV9j9wweAyayDhSi","market":"us","size":276584},{"description":"","seq":237,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10226.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10226.jpg","type":"GRAPHIC","id":"NTFILEDcnSJ5JJQeFjRcq6","market":"us","size":315790},{"description":"","seq":238,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10227.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10227.jpg","type":"GRAPHIC","id":"NTFILEG4Ufxx7PNvgtfoBB","market":"us","size":276642},{"description":"","seq":239,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10228.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10228.jpg","type":"GRAPHIC","id":"NTFILEDGJDc2muykY1FN59","market":"us","size":336373},{"description":"","seq":240,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10229.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10229.jpg","type":"GRAPHIC","id":"NTFILEGwW41DvGK5mfK7SA","market":"us","size":44231},{"description":"","seq":241,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10230.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10230.jpg","type":"GRAPHIC","id":"NTFILE7CF495NwvEVZYUEg","market":"us","size":88606},{"description":"","seq":242,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10231.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10231.jpg","type":"GRAPHIC","id":"NTFILE5f926ycTrpcskbtX","market":"us","size":79094},{"description":"","seq":243,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10232.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10232.jpg","type":"GRAPHIC","id":"NTFILEESBXpZBp54Zt7S28","market":"us","size":275568},{"description":"","seq":244,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10233.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10233.jpg","type":"GRAPHIC","id":"NTFILED7C1YPDCogdRpaBw","market":"us","size":264746},{"description":"","seq":245,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10234.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10234.jpg","type":"GRAPHIC","id":"NTFILEAEwySDfGhZMFuQPW","market":"us","size":60080},{"description":"","seq":246,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10235.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10235.jpg","type":"GRAPHIC","id":"NTFILE23wujbABXzPGcmtg","market":"us","size":40372},{"description":"","seq":247,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10236.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10236.jpg","type":"GRAPHIC","id":"NTFILE8GLaqJCWMRPxXAFH","market":"us","size":212266},{"description":"","seq":248,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10237.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10237.jpg","type":"GRAPHIC","id":"NTFILEBWb9a1JDrgyr63Ux","market":"us","size":65197},{"description":"","seq":249,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10238.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10238.jpg","type":"GRAPHIC","id":"NTFILE9PPVeqThtY5Xqa2D","market":"us","size":45864},{"description":"","seq":250,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10239.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10239.jpg","type":"GRAPHIC","id":"NTFILEHpCuupCRDrEqp4Er","market":"us","size":130581},{"description":"","seq":251,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10240.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10240.jpg","type":"GRAPHIC","id":"NTFILE6hkBugUnNwVagmNB","market":"us","size":29711},{"description":"","seq":252,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10241.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10241.jpg","type":"GRAPHIC","id":"NTFILEGGeMRUD9PN2FJjpT","market":"us","size":101812},{"description":"","seq":253,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10242.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10242.jpg","type":"GRAPHIC","id":"NTFILEBky9ehA34erkzSRt","market":"us","size":29433},{"description":"","seq":254,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10243.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10243.jpg","type":"GRAPHIC","id":"NTFILEDnm7ZVzfYFGiaac1","market":"us","size":97256},{"description":"","seq":255,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10244.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10244.jpg","type":"GRAPHIC","id":"NTFILEBw1GbMoHSBQctX1T","market":"us","size":29686},{"description":"","seq":256,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10245.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10245.jpg","type":"GRAPHIC","id":"NTFILEDQQMc1f5tBn8go6q","market":"us","size":133591},{"description":"","seq":257,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10246.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10246.jpg","type":"GRAPHIC","id":"NTFILECHyKdospmiY3sBHZ","market":"us","size":32301},{"description":"","seq":258,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10247.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10247.jpg","type":"GRAPHIC","id":"NTFILEDa2LwJCxDLGoaWzN","market":"us","size":192492},{"description":"","seq":259,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10248.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10248.jpg","type":"GRAPHIC","id":"NTFILE9XqTWequGkxtg5Pd","market":"us","size":71232},{"description":"","seq":260,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10249.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10249.jpg","type":"GRAPHIC","id":"NTFILEFwLncLVkNDTYtF5G","market":"us","size":29504},{"description":"","seq":261,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10250.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10250.jpg","type":"GRAPHIC","id":"NTFILE7hqaR1GQWDmGHxcv","market":"us","size":29664},{"description":"","seq":262,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10251.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10251.jpg","type":"GRAPHIC","id":"NTFILE8oCjexSpgskJQ4Ty","market":"us","size":32227},{"description":"","seq":263,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10252.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10252.jpg","type":"GRAPHIC","id":"NTFILE7jNR2Cq6CYipkqXB","market":"us","size":33582},{"description":"","seq":264,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10253.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10253.jpg","type":"GRAPHIC","id":"NTFILE27S3iyeuWWB7hfFW","market":"us","size":31480},{"description":"","seq":265,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10254.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10254.jpg","type":"GRAPHIC","id":"NTFILE5sb1Jnp1CK5SVTW2","market":"us","size":23331},{"description":"","seq":266,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10255.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10255.jpg","type":"GRAPHIC","id":"NTFILECwpNmYim2PMRpmD3","market":"us","size":134247},{"description":"","seq":267,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10256.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10256.jpg","type":"GRAPHIC","id":"NTFILE46CcQtw46SdBCjbF","market":"us","size":309964},{"description":"","seq":268,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10257.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10257.jpg","type":"GRAPHIC","id":"NTFILEFTB3XVKEVyCHnGjR","market":"us","size":305020},{"description":"","seq":269,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10258.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10258.jpg","type":"GRAPHIC","id":"NTFILE8NJMqFVjweQDebCU","market":"us","size":43869},{"description":"","seq":270,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10259.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10259.jpg","type":"GRAPHIC","id":"NTFILE5WBMXqySudpB967B","market":"us","size":60498},{"description":"","seq":271,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10260.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10260.jpg","type":"GRAPHIC","id":"NTFILEGkHDjNi798nxc9ZS","market":"us","size":31070},{"description":"","seq":272,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10261.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10261.jpg","type":"GRAPHIC","id":"NTFILE8RLDwtZB7SDR2idj","market":"us","size":158944},{"description":"","seq":273,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm_q12020ex10262.jpg","primary":false,"translateUrl":null,"linkName":"wtm_q12020ex10262.jpg","type":"GRAPHIC","id":"NTFILEAaogqktKjrwWkB6t","market":"us","size":37125},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":295,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/wtm10-q3312020_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm10-q3312020_htm.xml","type":"XML","id":"NTFILEEixvP8ENkSHqhpfY","market":"us","size":4827009}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[{"id":4166,"name":"CONSOLIDATED BALANCE SHEETS","name_zh":"合并资产负债表","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R2.htm","cdn_url":"https://static.tigerbbs.com/68efd3dcf8a69f771651eeab48e9bac3","translation_url":"https://static.tigerbbs.com/33b2f064d0a164a63a32b8564961173e","translate_status":1},{"id":4167,"name":"CONSOLIDATED BALANCE SHEETS (Parenthetical)","name_zh":"合并资产负债表（括号内）","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R3.htm","cdn_url":"https://static.tigerbbs.com/3cd170be5ac019a79d0ef997fa43941c","translation_url":"https://static.tigerbbs.com/e62254164729840ca1d49f388554eb4c","translate_status":1},{"id":4168,"name":"CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited)","name_zh":"合并经营报表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R4.htm","cdn_url":"https://static.tigerbbs.com/56fc2c0a693c418aa4b0883c5a590568","translation_url":"https://static.tigerbbs.com/8da01c03f5443ef3fc53730f1eb4d3aa","translate_status":1},{"id":4169,"name":"CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited)","name_zh":"综合全面收益表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R5.htm","cdn_url":"https://static.tigerbbs.com/3525141d41a5cb694571c1e102b5e30b","translation_url":"https://static.tigerbbs.com/7e6d6d9b96f815f4e9b1ff6bc5a9d617","translate_status":1},{"id":4170,"name":"CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited)","name_zh":"合并权益变动表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R6.htm","cdn_url":"https://static.tigerbbs.com/4a9378e0e59cddaec51a5468c2eab273","translation_url":"https://static.tigerbbs.com/85fa47b58ee1d7d8df1d847e2f5807f9","translate_status":1},{"id":4171,"name":"CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)","name_zh":"合并现金流量表（未经审计）","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R7.htm","cdn_url":"https://static.tigerbbs.com/b91447c784b6eab4d5490e0195512d37","translation_url":"https://static.tigerbbs.com/7d204d7374b24831e51a5d2309988b3d","translate_status":1},{"id":4172,"name":"CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)","name_zh":"合并现金流量表（括号内）","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000016/R8.htm","cdn_url":"https://static.tigerbbs.com/86dc8cd583898450741e15421395d7bc","translation_url":"https://static.tigerbbs.com/56d5ccc48d89c8db4e0675ef0e910924","translate_status":1}],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2020-05-08 00:00","pubTimestamp":1588867200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9433221","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000015-WTM","pdf_url":null,"pub_time":1586361600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/0000776867-20-000015-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 7.01: Regulation FD Disclosure\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/exhibit991covid-19letter.htm","primary":true,"translateUrl":null,"linkName":"exhibit991covid-19letter.htm","type":"EX-99.1","id":"NTFILECRQMouFkqZD673kH","market":"us","size":8142},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407.htm","primary":false,"translateUrl":null,"linkName":"wtm-20200407.htm","type":"8-K","id":"NTFILEBCBeFWWHxzNUJS3N","market":"us","size":35322},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20200407.xsd","type":"EX-101.SCH","id":"NTFILE4c7E2fhcdSH259aq","market":"us","size":2649},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200407_cal.xml","type":"EX-101.CAL","id":"NTFILE6FdiCTGbdbFNTrnw","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200407_def.xml","type":"EX-101.DEF","id":"NTFILEFvRdwMYUYb6sYhgw","market":"us","size":1754},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200407_lab.xml","type":"EX-101.LAB","id":"NTFILEJ4LEYNbuBhasmpcF","market":"us","size":23970},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200407_pre.xml","type":"EX-101.PRE","id":"NTFILE4arBVvx782tHQ1zu","market":"us","size":12726},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/exhibit991covid-19letter001.jpg","primary":false,"translateUrl":null,"linkName":"exhibit991covid-19letter001.jpg","type":"GRAPHIC","id":"NTFILEJ9QNqQKKMgapaxuJ","market":"us","size":160106},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/exhibit991covid-19letter002.jpg","primary":false,"translateUrl":null,"linkName":"exhibit991covid-19letter002.jpg","type":"GRAPHIC","id":"NTFILE6YG4sFHWSgab6bvq","market":"us","size":173372},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/exhibit991covid-19letter003.jpg","primary":false,"translateUrl":null,"linkName":"exhibit991covid-19letter003.jpg","type":"GRAPHIC","id":"NTFILE6g5pKPyyjJ6EXoAj","market":"us","size":190863},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/exhibit991covid-19letter004.jpg","primary":false,"translateUrl":null,"linkName":"exhibit991covid-19letter004.jpg","type":"GRAPHIC","id":"NTFILEFpUscjfymrV2BLpj","market":"us","size":57600},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000015/wtm-20200407_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200407_htm.xml","type":"XML","id":"NTFILE2ibrh6RExByvtqGq","market":"us","size":10580}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-04-09 00:00","pubTimestamp":1586361600,"title_zh":"8-K  - Current report","summary_en":"Item 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9386109","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000011-WTM","pdf_url":null,"pub_time":1585497600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WTM","title":"[Amend] Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"[Rev.]Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/0000776867-20-000011-index.htm","us_notice_code":"Form 10-K/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ma.htm","primary":true,"translateUrl":null,"linkName":"wtm10-ka2019ma.htm","type":"10-K/A","id":"NTFILEAU4Hq1z8CV8CMVQC","market":"us","size":64866},{"description":"EXHIBIT 23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ex231.htm","primary":false,"translateUrl":null,"linkName":"wtm10-ka2019ex231.htm","type":"EX-23.1","id":"NTFILEGMFWTby2Zk83ByQ7","market":"us","size":2594},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ex311.htm","primary":false,"translateUrl":null,"linkName":"wtm10-ka2019ex311.htm","type":"EX-31.1","id":"NTFILE9XAmwjcmcUhVWwba","market":"us","size":11224},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ex312.htm","primary":false,"translateUrl":null,"linkName":"wtm10-ka2019ex312.htm","type":"EX-31.2","id":"NTFILE947Rg3oiu7SieGfc","market":"us","size":11153},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ex321.htm","primary":false,"translateUrl":null,"linkName":"wtm10-ka2019ex321.htm","type":"EX-32.1","id":"NTFILEChKehQJcmWQFDgex","market":"us","size":7069},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ex322.htm","primary":false,"translateUrl":null,"linkName":"wtm10-ka2019ex322.htm","type":"EX-32.2","id":"NTFILEEdZzZoYGbcDx6jJy","market":"us","size":7124},{"description":"EXHIBIT 99.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991.htm","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991.htm","type":"EX-99.1","id":"NTFILEGBqLa6cy5pLdCisG","market":"us","size":78280},{"description":"EXHIBIT 99.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992.htm","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992.htm","type":"EX-99.2","id":"NTFILE8srUy4RXQ5GA3Wv8","market":"us","size":82778},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm-20191231.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20191231.xsd","type":"EX-101.SCH","id":"NTFILE3UxL6JvN7RY4dmf5","market":"us","size":4604},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEDETwPobUw29pZc1K","market":"us","size":772},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE7wNLBSqKZCfdiHv3","market":"us","size":1622},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEHqKCXk2vMX5aq8zq","market":"us","size":38151},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEH5Czppt7wheySLXX","market":"us","size":19533},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991001.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991001.jpg","type":"GRAPHIC","id":"NTFILE9aDmap5s6pS4CgGx","market":"us","size":42146},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991002.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991002.jpg","type":"GRAPHIC","id":"NTFILE2K7Kq9cHeXyQNiX2","market":"us","size":56580},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991003.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991003.jpg","type":"GRAPHIC","id":"NTFILEJ2WKgorCqzRQ4jR1","market":"us","size":200537},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991004.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991004.jpg","type":"GRAPHIC","id":"NTFILEFY25hUus1ofcXXx5","market":"us","size":102111},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991005.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991005.jpg","type":"GRAPHIC","id":"NTFILE24gdwDEc5f3kFYTr","market":"us","size":63612},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991006.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991006.jpg","type":"GRAPHIC","id":"NTFILEB4tmxsi1E2TKwods","market":"us","size":77044},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991007.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991007.jpg","type":"GRAPHIC","id":"NTFILEFeZ17Rszy9hzuHgk","market":"us","size":113537},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991008.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991008.jpg","type":"GRAPHIC","id":"NTFILEi6HibAozkhK6kohB","market":"us","size":266150},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991009.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991009.jpg","type":"GRAPHIC","id":"NTFILE3XS5U4Hd49WJ2y9H","market":"us","size":233543},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991010.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991010.jpg","type":"GRAPHIC","id":"NTFILE87gsM17Q9paQMAxS","market":"us","size":273997},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991011.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991011.jpg","type":"GRAPHIC","id":"NTFILEmgss4yTvVeVE1sMu","market":"us","size":259684},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991012.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991012.jpg","type":"GRAPHIC","id":"NTFILEBVxoNfBoHj8MN1A7","market":"us","size":268223},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991013.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991013.jpg","type":"GRAPHIC","id":"NTFILE5cjxXT2qyzTdRg42","market":"us","size":237577},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991014.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991014.jpg","type":"GRAPHIC","id":"NTFILEFCFGhABydAdxwTgz","market":"us","size":256029},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991015.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991015.jpg","type":"GRAPHIC","id":"NTFILEFcBvQDE4NZkNzsRB","market":"us","size":253736},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991016.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991016.jpg","type":"GRAPHIC","id":"NTFILE8SDJyfp2XoXT4XK3","market":"us","size":102520},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991017.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991017.jpg","type":"GRAPHIC","id":"NTFILE7CY1simyfCePnjq4","market":"us","size":128839},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991018.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991018.jpg","type":"GRAPHIC","id":"NTFILE4MV2XDkQVK5p3SfY","market":"us","size":253304},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991019.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991019.jpg","type":"GRAPHIC","id":"NTFILEFkiP5s1MXNE7fcKW","market":"us","size":157041},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991020.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991020.jpg","type":"GRAPHIC","id":"NTFILE98coZveEnbDzy61S","market":"us","size":203077},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex991021.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex991021.jpg","type":"GRAPHIC","id":"NTFILEDGTkLqp1Mhm6dUkf","market":"us","size":228148},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992001.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992001.jpg","type":"GRAPHIC","id":"NTFILEFT3t9QZ3Z6rjDL2B","market":"us","size":42941},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992002.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992002.jpg","type":"GRAPHIC","id":"NTFILE3kizWBBvWYBuZ26Z","market":"us","size":59228},{"description":"","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992003.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992003.jpg","type":"GRAPHIC","id":"NTFILE9b2djwAxtV5QnwuH","market":"us","size":117061},{"description":"","seq":38,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992004.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992004.jpg","type":"GRAPHIC","id":"NTFILEHkNQ2xQqEf7SKBcH","market":"us","size":76798},{"description":"","seq":39,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992005.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992005.jpg","type":"GRAPHIC","id":"NTFILE4PwDwJKuWX8vLUqv","market":"us","size":95054},{"description":"","seq":40,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992006.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992006.jpg","type":"GRAPHIC","id":"NTFILE93qmg2PcU1nVHwer","market":"us","size":147231},{"description":"","seq":41,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992007.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992007.jpg","type":"GRAPHIC","id":"NTFILEBpeVMK2W5PkujMgw","market":"us","size":268885},{"description":"","seq":42,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992008.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992008.jpg","type":"GRAPHIC","id":"NTFILEF9LAVEESxtDXrB6D","market":"us","size":240601},{"description":"","seq":43,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992009.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992009.jpg","type":"GRAPHIC","id":"NTFILEJ469FhzNRh8gsSLb","market":"us","size":295448},{"description":"","seq":44,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992010.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992010.jpg","type":"GRAPHIC","id":"NTFILE7fKU2BVtDK9UswR1","market":"us","size":264398},{"description":"","seq":45,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992011.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992011.jpg","type":"GRAPHIC","id":"NTFILE3PWPr5B4BRe8TXoo","market":"us","size":275989},{"description":"","seq":46,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992012.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992012.jpg","type":"GRAPHIC","id":"NTFILEJAnydbyhpsJ5rrcN","market":"us","size":238668},{"description":"","seq":47,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992013.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992013.jpg","type":"GRAPHIC","id":"NTFILEE2ko557sML1TKyT8","market":"us","size":264324},{"description":"","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992014.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992014.jpg","type":"GRAPHIC","id":"NTFILE4LHKARJQvnrmH5Hn","market":"us","size":265091},{"description":"","seq":49,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992015.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992015.jpg","type":"GRAPHIC","id":"NTFILE5jht5i7bTVewtigK","market":"us","size":144698},{"description":"","seq":50,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992016.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992016.jpg","type":"GRAPHIC","id":"NTFILEDFBYxJC3L7718ggj","market":"us","size":139774},{"description":"","seq":51,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992017.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992017.jpg","type":"GRAPHIC","id":"NTFILE8dBQSXeAVUZU6w9k","market":"us","size":267748},{"description":"","seq":52,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992018.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992018.jpg","type":"GRAPHIC","id":"NTFILEGt4HRk7TJYVWsj7g","market":"us","size":179102},{"description":"","seq":53,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992019.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992019.jpg","type":"GRAPHIC","id":"NTFILEBr4QJaoXRF5sL2vP","market":"us","size":198900},{"description":"","seq":54,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992020.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992020.jpg","type":"GRAPHIC","id":"NTFILEAqs1gvAvBM1PVDDv","market":"us","size":229641},{"description":"","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10ka2019ex992021.jpg","primary":false,"translateUrl":null,"linkName":"wtm10ka2019ex992021.jpg","type":"GRAPHIC","id":"NTFILEBBzyDSmEAqEyVtcA","market":"us","size":74228},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":63,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000011/wtm10-ka2019ma_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm10-ka2019ma_htm.xml","type":"XML","id":"NTFILEBpqyLPQb63cHp3do","market":"us","size":7988}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"[Rev.]Annual Report","pubTime":"2020-03-30 00:00","pubTimestamp":1585497600,"title_zh":"Amend] Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9215147","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000010-WTM","pdf_url":null,"pub_time":1584892800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"WTM","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/0000776867-20-000010-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320.xsd","primary":true,"translateUrl":null,"linkName":"wtm-20200320.xsd","type":"EX-101.SCH","id":"NTFILE4ZFyJmJ8y7WgRjVd","market":"us","size":2649},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320.htm","primary":false,"translateUrl":null,"linkName":"wtm-20200320.htm","type":"8-K","id":"NTFILE6KP2Mhxf6U1Y2PQK","market":"us","size":34390},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200320_cal.xml","type":"EX-101.CAL","id":"NTFILEFbcvoUQDb44LSPGj","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200320_def.xml","type":"EX-101.DEF","id":"NTFILEA7UKNnK7K26R4CGk","market":"us","size":1754},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200320_lab.xml","type":"EX-101.LAB","id":"NTFILEFBDBCsapqyFCs6rJ","market":"us","size":23965},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200320_pre.xml","type":"EX-101.PRE","id":"NTFILEBNUNiSjZeV4gC3L3","market":"us","size":12726},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000010/wtm-20200320_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200320_htm.xml","type":"XML","id":"NTFILECMhfdqJpZTsrfSYr","market":"us","size":10991}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-03-23 00:00","pubTimestamp":1584892800,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9166970","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920029982-WTM","pdf_url":null,"pub_time":1583424000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"WTM","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000110465920029982/0001104659-20-029982-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920029982/tv0020-whitemountainsinsuran.htm","primary":true,"translateUrl":null,"linkName":"tv0020-whitemountainsinsuran.htm","type":"SC 13G/A","id":"NTFILEym4yvXjxFp6AzWwH","market":"us","size":12169}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-03-06 00:00","pubTimestamp":1583424000,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9148452","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000009-WTM","pdf_url":null,"pub_time":1583078400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"WTM","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/0000776867-20-000009-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019.htm","primary":true,"translateUrl":null,"linkName":"wtm10-k2019.htm","type":"10-K","id":"NTFILEHHfbftmw6vjgHD1L","market":"us","size":7678868},{"description":"EXHIBIT 4","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex4.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex4.htm","type":"EX-4","id":"NTFILEF6DYhEbSAdrSUs1W","market":"us","size":16691},{"description":"EXHIBIT 21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex21.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex21.htm","type":"EX-21","id":"NTFILEFUBrGRdRsZmBQYu4","market":"us","size":29871},{"description":"EXHIBIT 23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex23.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex23.htm","type":"EX-23","id":"NTFILE9G6e94x6ySBzzmBW","market":"us","size":3065},{"description":"EXHIBIT 24","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex24.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex24.htm","type":"EX-24","id":"NTFILE36opeKg3r3ELsxVX","market":"us","size":27687},{"description":"EXHIBIT 31.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex311.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex311.htm","type":"EX-31.1","id":"NTFILEXwPbiXRy8dfmzK13","market":"us","size":11219},{"description":"EXHIBIT 31.2","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex312.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex312.htm","type":"EX-31.2","id":"NTFILEBU5vrzkP7rjKpGvX","market":"us","size":10749},{"description":"EXHIBIT 32.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex321.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex321.htm","type":"EX-32.1","id":"NTFILEBHfXj5iUWwknXLtr","market":"us","size":6820},{"description":"EXHIBIT 32.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019ex322.htm","primary":false,"translateUrl":null,"linkName":"wtm10-k2019ex322.htm","type":"EX-32.2","id":"NTFILE591JP6eb3D6meqJz","market":"us","size":7120},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm-20191231.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20191231.xsd","type":"EX-101.SCH","id":"NTFILE5fSaACzA1YSvdtrs","market":"us","size":149666},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILEqKRff7MPYFcWeeBo","market":"us","size":171266},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEFEXcQ2R5Sd3DLSGL","market":"us","size":1180506},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEFmQ4uYozbZsvcign","market":"us","size":1685143},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILEBbimvFrF4ihjb5DW","market":"us","size":1394980},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/chart-7dc4d94e4b305030940.jpg","primary":false,"translateUrl":null,"linkName":"chart-7dc4d94e4b305030940.jpg","type":"GRAPHIC","id":"NTFILEHGcwjKhx9x5KAp7o","market":"us","size":60659},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":48,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000009/wtm10-k2019_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm10-k2019_htm.xml","type":"XML","id":"NTFILEFcQHSM263UH7bwb6","market":"us","size":8096425}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2020-03-02 00:00","pubTimestamp":1583078400,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9080302","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017456-WTM","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"WTM","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000110465920017456/0001104659-20-017456-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SCHEDULE 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/102909/000110465920017456/tv0965-whitemountainsinsuran.htm","primary":true,"translateUrl":null,"linkName":"tv0965-whitemountainsinsuran.htm","type":"SC 13G/A","id":"NTFILEAsJHkLJX29oZpDEb","market":"us","size":12171}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-12 00:00","pubTimestamp":1581436800,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9076419","market":"us","labels":[],"media":"sec.gov","original_id":"AN108514620000566-WTM","pdf_url":null,"pub_time":1581350400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"WTM","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000108514620000566/0001085146-20-000566-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"ROBECO INVESTMENT MANAGEMENT INC.","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000108514620000566/wtma1_21120.htm","primary":true,"translateUrl":null,"linkName":"wtma1_21120.htm","type":"SC 13G/A","id":"NTFILE38cxK2dmZgGR7QBt","market":"us","size":25752}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-02-11 00:00","pubTimestamp":1581350400,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9055411","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686720000007-WTM","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"WTM","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/0000776867-20-000007-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtmq42019earningsrelea.htm","primary":true,"translateUrl":null,"linkName":"wtmq42019earningsrelea.htm","type":"EX-99.1","id":"NTFILEDsaY8miqiheJFuox","market":"us","size":1413477},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205.htm","primary":false,"translateUrl":null,"linkName":"wtm-20200205.htm","type":"8-K","id":"NTFILE63h3j8XytEni7Y7L","market":"us","size":78195},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20200205.xsd","type":"EX-101.SCH","id":"NTFILEvL9a28J3nL2MKQ7F","market":"us","size":2649},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200205_cal.xml","type":"EX-101.CAL","id":"NTFILEFXDbjUXDk14G8uTv","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200205_def.xml","type":"EX-101.DEF","id":"NTFILE7yKdXaWnxpQHbzVS","market":"us","size":1754},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200205_lab.xml","type":"EX-101.LAB","id":"NTFILE9JvtkW6itSfNcvaE","market":"us","size":23965},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200205_pre.xml","type":"EX-101.PRE","id":"NTFILEE5mL2PvBwVaToA62","market":"us","size":12726},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/image11.jpg","primary":false,"translateUrl":null,"linkName":"image11.jpg","type":"GRAPHIC","id":"NTFILE4GUg3m5SDyceH8Fi","market":"us","size":65797},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686720000007/wtm-20200205_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20200205_htm.xml","type":"XML","id":"NTFILEANpUgwqU5WVWzFUD","market":"us","size":10682}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9027582","market":"us","labels":[],"media":"sec.gov","original_id":"AN90221920000143-WTM","pdf_url":null,"pub_time":1580054400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"WTM","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000090221920000143/0000902219-20-000143-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"[Amend] Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000090221920000143/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G/A","id":"NTFILE2Yd5yakqC1DBvwJa","market":"us","size":35705}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-01-27 00:00","pubTimestamp":1580054400,"title_zh":"Amend] Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8605328","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686719000030-WTM","pdf_url":null,"pub_time":1572969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"WTM","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/0000776867-19-000030-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/776867/000077686719000030/wtm10-q93019.htm","primary":true,"translateUrl":null,"linkName":"wtm10-q93019.htm","type":"10-Q","id":"NTFILE4Vkwk46JDN7zjjMf","market":"us","size":5509427},{"description":"EXHIBIT 31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm10-q93019ex311.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q93019ex311.htm","type":"EX-31.1","id":"NTFILEjbJwsBuUv2ptjWHa","market":"us","size":10778},{"description":"EXHIBIT 31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm10-q93019ex312.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q93019ex312.htm","type":"EX-31.2","id":"NTFILEFgvoMDnMcJ9Eevom","market":"us","size":10807},{"description":"EXHIBIT 32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm10-q93019ex321.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q93019ex321.htm","type":"EX-32.1","id":"NTFILECQ6wqhicdJcCCRyd","market":"us","size":7086},{"description":"EXHIBIT 32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm10-q93019ex322.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q93019ex322.htm","type":"EX-32.2","id":"NTFILE5DHA9NAybGtE2kbb","market":"us","size":7168},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm-20190930.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20190930.xsd","type":"EX-101.SCH","id":"NTFILE7bcXSpjXhJkjb3CN","market":"us","size":101585},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILEEYYiaENEz8goX9AZ","market":"us","size":96252},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE46puvaEzDnNPfh5y","market":"us","size":727769},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEGZPFL5igSpzT5zaY","market":"us","size":1118794},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEGGGLvH1HoLv3hsqG","market":"us","size":868769},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":105,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000030/wtm10-q93019_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm10-q93019_htm.xml","type":"XML","id":"NTFILEAYwwddYmiFtuh2z3","market":"us","size":5882750}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-11-06 00:00","pubTimestamp":1572969600,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8605243","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686719000029-WTM","pdf_url":null,"pub_time":1572969600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"WTM","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/0000776867-19-000029-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/776867/000077686719000029/wtm-20191106.htm","primary":true,"translateUrl":null,"linkName":"wtm-20191106.htm","type":"8-K","id":"NTFILE7uzSq4wwEWwVeLow","market":"us","size":80188},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtmq32019earningsrelea.htm","primary":false,"translateUrl":null,"linkName":"wtmq32019earningsrelea.htm","type":"EX-99","id":"NTFILENMuqyzL6rARrW9ka","market":"us","size":1378390},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtm-20191106.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20191106.xsd","type":"EX-101.SCH","id":"NTFILE34KALgPYHPmVskS6","market":"us","size":2649},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtm-20191106_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191106_cal.xml","type":"EX-101.CAL","id":"NTFILECSmfMaeYYQSSyodX","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtm-20191106_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191106_def.xml","type":"EX-101.DEF","id":"NTFILECnkoRiAPUn21sh9E","market":"us","size":1754},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtm-20191106_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191106_lab.xml","type":"EX-101.LAB","id":"NTFILEAsBDfJAkgoGFevQp","market":"us","size":23965},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtm-20191106_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191106_pre.xml","type":"EX-101.PRE","id":"NTFILEA1ZBnVtULoAYjudU","market":"us","size":12726},{"description":"WTM_IMAGE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/image11.jpg","primary":false,"translateUrl":null,"linkName":"image11.jpg","type":"GRAPHIC","id":"NTFILECAg5BameD6UcBAsH","market":"us","size":65797},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000029/wtm-20191106_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20191106_htm.xml","type":"XML","id":"NTFILE4vBE1hMowrSGTWpZ","market":"us","size":11700}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-06 00:00","pubTimestamp":1572969600,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8544096","market":"us","labels":[],"media":"sec.gov","original_id":"AN166824419000043-WTM","pdf_url":null,"pub_time":1569772800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WTM","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000043/0001668244-19-000043-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000043/xslF345X03/edgar.xml","primary":true,"translateUrl":null,"linkName":"edgar.html","type":"4","id":"NTFILEHX8K5qDUUP8N3Ktx","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000043/edgar.xml","primary":false,"translateUrl":null,"linkName":"edgar.xml","type":"4","id":"NTFILEG7uMUHJ1x7GJYGmV","market":"us","size":4447},{"description":"POWER OF ATTORNEY","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000043/bp_poa2018.htm","primary":false,"translateUrl":null,"linkName":"bp_poa2018.htm","type":"EX-24","id":"NTFILEDwfHvTLk4Yggst91","market":"us","size":3878}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-09-30 00:00","pubTimestamp":1569772800,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8502058","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686719000025-WTM","pdf_url":null,"pub_time":1567094400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 5.02","symbol":"WTM","title":"Current report, item 5.02","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/0000776867-19-000025-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 5.02","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/776867/000077686719000025/wtm-20190829.htm","primary":true,"translateUrl":null,"linkName":"wtm-20190829.htm","type":"8-K","id":"NTFILE4BsaNRasF6Zns1Gw","market":"us","size":33711},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/wtm-20190829.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20190829.xsd","type":"EX-101.SCH","id":"NTFILEBuD7iqcgF1zi8kiy","market":"us","size":2649},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/wtm-20190829_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190829_cal.xml","type":"EX-101.CAL","id":"NTFILEALqSeSkHsAVBk4rQ","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/wtm-20190829_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190829_def.xml","type":"EX-101.DEF","id":"NTFILEFJgQoqnnoPwAMQff","market":"us","size":1754},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/wtm-20190829_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190829_lab.xml","type":"EX-101.LAB","id":"NTFILE5h4qRfrYmZxSu7KY","market":"us","size":23965},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/wtm-20190829_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190829_pre.xml","type":"EX-101.PRE","id":"NTFILEH3j6JPPWKTVJewu3","market":"us","size":12726},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000025/wtm-20190829_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190829_htm.xml","type":"XML","id":"NTFILE39KMheBUNq2FteJw","market":"us","size":10682}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-30 00:00","pubTimestamp":1567094400,"title_zh":"Current report, item 5.02","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8483090","market":"us","labels":[],"media":"sec.gov","original_id":"AN166824419000041-WTM","pdf_url":null,"pub_time":1566144000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WTM","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000041/0001668244-19-000041-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000041/xslF345X03/edgar.xml","primary":true,"translateUrl":null,"linkName":"edgar.html","type":"4","id":"NTFILE95cojjX9hHppxx6j","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000041/edgar.xml","primary":false,"translateUrl":null,"linkName":"edgar.xml","type":"4","id":"NTFILEE1gRZW8ZJ5gHkSEz","market":"us","size":5158},{"description":"POWER OF ATTORNEY","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000041/seelig_poa2018.htm","primary":false,"translateUrl":null,"linkName":"seelig_poa2018.htm","type":"EX-24","id":"NTFILE2WNXuMSrFcruHdX7","market":"us","size":3878}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-19 00:00","pubTimestamp":1566144000,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8466021","market":"us","labels":[],"media":"sec.gov","original_id":"AN166824419000040-WTM","pdf_url":null,"pub_time":1565280000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"WTM","title":"Statement of changes in beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000040/0001668244-19-000040-index.htm","us_notice_code":"Form 4","us_title_en":"Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000040/xslF345X03/edgar.xml","primary":true,"translateUrl":null,"linkName":"edgar.html","type":"4","id":"NTFILEC7jA5DuC2UdC9Dbg","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000040/edgar.xml","primary":false,"translateUrl":null,"linkName":"edgar.xml","type":"4","id":"NTFILE4D4sJfF3iudyZGSW","market":"us","size":5055},{"description":"POWER OF ATTORNEY","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000166824419000040/ls_poa2018.htm","primary":false,"translateUrl":null,"linkName":"ls_poa2018.htm","type":"EX-24","id":"NTFILE24bPhvMgdvUUGggq","market":"us","size":3851}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-09 00:00","pubTimestamp":1565280000,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8453274","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686719000024-WTM","pdf_url":null,"pub_time":1565020800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"WTM","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/0000776867-19-000024-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/776867/000077686719000024/wtm10-q63019.htm","primary":true,"translateUrl":null,"linkName":"wtm10-q63019.htm","type":"10-Q","id":"NTFILE7yUSALn2ytCofUuh","market":"us","size":5360372},{"description":"EXHIBIT 10","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10.htm","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10.htm","type":"EX-10","id":"NTFILEFnQgd1peF6rev53L","market":"us","size":74678},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10-q63019ex311.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q63019ex311.htm","type":"EX-31.1","id":"NTFILE9Z3ZBj4akpBWa1aC","market":"us","size":10759},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10-q63019ex312.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q63019ex312.htm","type":"EX-31.2","id":"NTFILED8qQaKRgZkuomBE2","market":"us","size":11215},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10-q63019ex321.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q63019ex321.htm","type":"EX-32.1","id":"NTFILEBMtV7ay2MzPqpjsp","market":"us","size":7062},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10-q63019ex322.htm","primary":false,"translateUrl":null,"linkName":"wtm10-q63019ex322.htm","type":"EX-32.2","id":"NTFILE2JCEgyh9vJZk3DER","market":"us","size":7144},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm-20190630.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20190630.xsd","type":"EX-101.SCH","id":"NTFILEHnUB4TDPba1Vn5W3","market":"us","size":100956},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm-20190630_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190630_cal.xml","type":"EX-101.CAL","id":"NTFILEASiCazYcFFvRUpzp","market":"us","size":118158},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm-20190630_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190630_def.xml","type":"EX-101.DEF","id":"NTFILEJDmeBuEVSdZmtgGW","market":"us","size":734672},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm-20190630_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190630_lab.xml","type":"EX-101.LAB","id":"NTFILEDme2d1VTHhmG5wYd","market":"us","size":1124253},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm-20190630_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190630_pre.xml","type":"EX-101.PRE","id":"NTFILEDBwsVUE3MNynsnRt","market":"us","size":879339},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10001.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10001.jpg","type":"GRAPHIC","id":"NTFILED8TYVWvZMGFu441u","market":"us","size":256709},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10002.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10002.jpg","type":"GRAPHIC","id":"NTFILE5cR7XMkEE5t6yNDL","market":"us","size":289434},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10003.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10003.jpg","type":"GRAPHIC","id":"NTFILEDppJMLdMyQZKghBU","market":"us","size":302875},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10004.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10004.jpg","type":"GRAPHIC","id":"NTFILEJAEg4HEagGh9Ruqk","market":"us","size":278143},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10005.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10005.jpg","type":"GRAPHIC","id":"NTFILEA8eE7REZnRWE4uKE","market":"us","size":123752},{"description":"","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10006.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10006.jpg","type":"GRAPHIC","id":"NTFILE3wX88La2BpFPisKv","market":"us","size":93669},{"description":"","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10007.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10007.jpg","type":"GRAPHIC","id":"NTFILEESeBFgfaXwk9BFzU","market":"us","size":50348},{"description":"","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10008.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10008.jpg","type":"GRAPHIC","id":"NTFILEERiK7Y1RX61TL3XP","market":"us","size":38814},{"description":"","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10009.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10009.jpg","type":"GRAPHIC","id":"NTFILEAVafRYzDNLHqgARu","market":"us","size":91517},{"description":"","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10010.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10010.jpg","type":"GRAPHIC","id":"NTFILEDLkAP6YuRkYsyYky","market":"us","size":103507},{"description":"","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10011.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10011.jpg","type":"GRAPHIC","id":"NTFILECLvGrZga5YUmvkxB","market":"us","size":41051},{"description":"","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10012.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10012.jpg","type":"GRAPHIC","id":"NTFILE8Dyb4Z7JFUHJsb21","market":"us","size":112733},{"description":"","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10013.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10013.jpg","type":"GRAPHIC","id":"NTFILE55X9H9K6brTVB56V","market":"us","size":28203},{"description":"","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10014.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10014.jpg","type":"GRAPHIC","id":"NTFILEVqAPJ1T3q2tQjWdz","market":"us","size":55150},{"description":"","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10015.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10015.jpg","type":"GRAPHIC","id":"NTFILE5aRVeivB8AsWExZh","market":"us","size":268364},{"description":"","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10016.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10016.jpg","type":"GRAPHIC","id":"NTFILE4ymBv9pZyvz4rsfh","market":"us","size":233579},{"description":"","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10017.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10017.jpg","type":"GRAPHIC","id":"NTFILE9BxJQDCMMoTbp2YY","market":"us","size":208634},{"description":"","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10018.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10018.jpg","type":"GRAPHIC","id":"NTFILE4gSAaBLJRsXZLtTw","market":"us","size":282708},{"description":"","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10019.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10019.jpg","type":"GRAPHIC","id":"NTFILECmKk88RTHznRJZCF","market":"us","size":260635},{"description":"","seq":31,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10020.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10020.jpg","type":"GRAPHIC","id":"NTFILEDNeAqUsQn6RtgxAJ","market":"us","size":214591},{"description":"","seq":32,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10021.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10021.jpg","type":"GRAPHIC","id":"NTFILE9KXHs99nu3Fjg8sd","market":"us","size":205243},{"description":"","seq":33,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10022.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10022.jpg","type":"GRAPHIC","id":"NTFILE2jQSoL6dti7izdbt","market":"us","size":307987},{"description":"","seq":34,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10023.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10023.jpg","type":"GRAPHIC","id":"NTFILE8oD1VJh3v1FCVmtb","market":"us","size":292732},{"description":"","seq":35,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10024.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10024.jpg","type":"GRAPHIC","id":"NTFILE8aMcBoc5sePLVyWN","market":"us","size":296216},{"description":"","seq":36,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10q63019ex10025.jpg","primary":false,"translateUrl":null,"linkName":"wtm10q63019ex10025.jpg","type":"GRAPHIC","id":"NTFILEAEMxeVGPXCnjH2k5","market":"us","size":224856},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":37,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000024/wtm10-q63019_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm10-q63019_htm.xml","type":"XML","id":"NTFILE8s8fC3G3pcXjkJKi","market":"us","size":5778669}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-08-06 00:00","pubTimestamp":1565020800,"title_zh":"Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8453214","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686719000022-WTM","pdf_url":null,"pub_time":1565020800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"WTM","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/0000776867-19-000022-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 2.02 and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/ix?doc=/Archives/edgar/data/776867/000077686719000022/wtm-20190806.htm","primary":true,"translateUrl":null,"linkName":"wtm-20190806.htm","type":"8-K","id":"NTFILExaqrw8MkCA1dDHXi","market":"us","size":68285},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtmq22019earningsrelea.htm","primary":false,"translateUrl":null,"linkName":"wtmq22019earningsrelea.htm","type":"EX-99.1","id":"NTFILE6frAQKm65QGJqmDE","market":"us","size":1068082},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtm-20190806.xsd","primary":false,"translateUrl":null,"linkName":"wtm-20190806.xsd","type":"EX-101.SCH","id":"NTFILE5PdJTQp6Sq1veVXz","market":"us","size":2649},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtm-20190806_cal.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190806_cal.xml","type":"EX-101.CAL","id":"NTFILEGMEH1ez5CNLaq4E1","market":"us","size":790},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtm-20190806_def.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190806_def.xml","type":"EX-101.DEF","id":"NTFILEDCviKbPxozUZtwME","market":"us","size":1754},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtm-20190806_lab.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190806_lab.xml","type":"EX-101.LAB","id":"NTFILE3EGexUZa6XbG9454","market":"us","size":23965},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtm-20190806_pre.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190806_pre.xml","type":"EX-101.PRE","id":"NTFILECEpqigtTWQXG6kqU","market":"us","size":12726},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/image1.jpg","primary":false,"translateUrl":null,"linkName":"image1.jpg","type":"GRAPHIC","id":"NTFILE4ekBQQPc8mmi2nEG","market":"us","size":65797},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000022/wtm-20190806_htm.xml","primary":false,"translateUrl":null,"linkName":"wtm-20190806_htm.xml","type":"XML","id":"NTFILEQYEdaJTpz28tpS58","market":"us","size":10960}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-08-06 00:00","pubTimestamp":1565020800,"title_zh":"Current report, items 2.02 and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8341536","market":"us","labels":[],"media":"sec.gov","original_id":"AN77686719000018-WTM","pdf_url":null,"pub_time":1561651200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, item 8.01","symbol":"WTM","title":"Current report, item 8.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000018/0000776867-19-000018-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, item 8.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/776867/000077686719000018/wtm8-k2019renewalrights.htm","primary":true,"translateUrl":null,"linkName":"wtm8-k2019renewalrights.htm","type":"8-K","id":"NTFILEDeomWou4g1srKhnx","market":"us","size":21144}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-06-28 00:00","pubTimestamp":1561651200,"title_zh":"Current report, item 8.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":8,"totalSize":200,"code":"91000000","status":"200"}]}}