Hanover Insurance

229.10

+1.980.87%

Volume:102.14K

Turnover:23.41M

Market Cap:7.98B

PE:10.94

High:229.84

Open:227.08

Low:227.08

Close:227.12

52wk High:236.07

52wk Low:166.54

Shares:34.82M

Float Shares:34.46M

Volume Ratio:0.57

T/O Rate:0.30%

Dividend:3.75

Dividend Rate:1.64%

EPS(TTM):20.94

EPS(LYR):18.17

ROE:21.88%

ROA:3.89%

PB:2.17

PE(LYR):12.61

Loading ...

Overview Company News Filings

Sep 22, 2020

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers HK | Online Trading in stocks, bonds & ETFS","description":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","keywords":"tiger trading,tiger security,tiger broker hk,tigers co ltd,tiger trade hk,tiger brokers hk,stock broker,securities broker,online brokerage,hong kong broker,hk broker,online stock trading,online trading platform,stock trading platforms,trading application,stock trading,stock trading hong kong,buying stocks in hong kong,tiger brokers","social":{"ogDescription":"Discover Tiger Brokers HK, an online trading platform for stocks&ETFs, options&futures, bonds and crypto. Open an account to enjoy low commission trading today!","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://www.gotigerhk.com/stock/THG/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"THG","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"THG\",,,,,undefined,":{"symbol":"THG","market":"US","secType":"STK","nameCN":"Hanover Insurance","latestPrice":229.1,"timestamp":1787764747324,"preClose":227.12,"halted":0,"volume":102136,"delay":0,"changeRate":0.008717858400845322,"floatShares":34461200,"shares":34820221,"eps":20.944763,"marketStatus":"Trading","change":1.98,"latestTime":"08-26 13:19:24 EDT","open":227.08,"high":229.835,"low":227.08,"amount":23410292.280160002,"amplitude":0.01213,"askPrice":229.16,"askSize":48,"bidPrice":228.99,"bidSize":3,"shortable":3,"etf":0,"ttmEps":20.944763,"tradingStatus":2,"nextMarketStatus":{"tag":"Post-Mkt","tradingStatus":3,"beginTime":1787774400000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":227.12,"dividendRate":0.016357,"preHourTrading":{"tag":"盘前","latestPrice":227.99,"preClose":227.12,"latestTime":"08:25 EDT","volume":8,"amount":1797.21,"timestamp":1787747108854,"change":0.87,"changeRate":0.003831,"amplitude":0.004315},"postHourTrading":{"tag":"盘后","latestPrice":222.58,"preClose":227.12,"latestTime":"19:30 EDT","volume":11671,"amount":2650140.12,"timestamp":1787700600646,"change":-4.54,"changeRate":-0.019989,"amplitude":0.019989},"volumeRatio":0.566575,"impliedVol":0.172,"impliedVolPercentile":0.4542},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"THG\",,,,,undefined,":{"symbol":"THG","floatShares":34461200,"roa":"3.89%","roe":"21.88%","lyrEps":18.169315,"volumeRatio":0.566575,"shares":34820221,"dividePrice":3.7475,"high":229.835,"amplitude":0.01213,"preClose":227.12,"low":227.08,"week52Low":166.54,"pbRate":"2.17","psRate":"1.18","week52High":236.065,"institutionHeld":0.8529,"latestPrice":229.1,"committee":-0.882353,"eps":20.944763,"divideRate":0.016357,"volume":102136,"delay":0,"ttmEps":20.944763,"open":227.08,"prevYearClose":182.77,"prevWeekClose":223.16,"prevMonthClose":232.63,"prevQuarterClose":214.12,"fiveDayClose":218.91,"twentyDayClose":232.34,"sixtyDayClose":185.1,"dividendPayoutRate":0.19723774216066434,"dividendFrequency":"Q","dividendGrowthYears":5,"dividendGrowthRate":0.05797101449275354,"fiveYearAvgDividendRate":0.022704333144018263},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/THG\",params:#limit:5,,,undefined,":[{"date":"2026-07-28","symbol":"THG","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/06","expectedEps":3.88,"defaultRemindTime":1785268800000,"name":null,"time":"Post-Mkt","dateTimestamp":1785211200000,"actualEps":null},{"date":"2026-06-12","symbol":"THG","amount":0.95,"announcedDate":"2026-06-01","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-06-12","defaultRemindTime":1781271000000,"name":"汉诺威保险","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-26","payableDate":"2026-06-12","currency":"USD","dateTimestamp":1781236800000,"payDate":"2026-06-26"},{"date":"2026-04-29","symbol":"THG","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/03","expectedEps":4.22,"defaultRemindTime":1777492800000,"name":null,"time":"Post-Mkt","dateTimestamp":1777435200000,"actualEps":null},{"date":"2026-03-13","symbol":"THG","amount":0.95,"announcedDate":"2026-02-24","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-13","defaultRemindTime":1773408600000,"name":"汉诺威保险","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-27","payableDate":"2026-03-13","currency":"USD","dateTimestamp":1773374400000,"payDate":"2026-03-27"},{"date":"2026-02-03","symbol":"THG","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2025/12","expectedEps":4.73,"defaultRemindTime":1770152400000,"name":null,"time":"Post-Mkt","dateTimestamp":1770094800000,"actualEps":null}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"THG\",market:\"US\",,,undefined,":[{"executeDate":"2016-09-14","recordDate":"2016-09-16","paymentDate":"2016-09-30","value":0.46,"currency":"USD"},{"executeDate":"2016-12-14","recordDate":"2016-12-16","paymentDate":"2016-12-30","value":0.5,"currency":"USD"},{"executeDate":"2017-03-08","recordDate":"2017-03-10","paymentDate":"2017-03-31","value":0.5,"currency":"USD"},{"executeDate":"2017-06-07","recordDate":"2017-06-09","paymentDate":"2017-06-30","value":0.5,"currency":"USD"},{"executeDate":"2017-09-14","recordDate":"2017-09-15","paymentDate":"2017-09-29","value":0.5,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"THG\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.1111,"buy":0.1111,"hold":0.7778,"sell":0,"strongSell":0,"meanLabel":"HOLD","meanPercent":0.7778,"analysts":9,"updateTime":1784174400000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/THG\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"THG","date":"2026-08-25","current":10.933998,"percent":0.331461,"low":-4805.574086,"twenty":9.361901,"median":12.030298,"eighty":17.641021,"high":138.598494,"avg":-211.284245,"sd":991.853392,"marketCap":7920555670},"quantilePoints":[{"date":"2021-08-27","current":10.070174,"twenty":10.748185,"median":12.441562,"eighty":17.797903,"marketCap":5082416570},{"date":"2021-09-03","current":9.871388,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4982089274},{"date":"2021-09-10","current":9.54951,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4819637603},{"date":"2021-09-17","current":9.248855,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4667897031},{"date":"2021-09-24","current":9.415807,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4752157678},{"date":"2021-10-01","current":9.31889,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4703243658},{"date":"2021-10-08","current":9.637938,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4864267183},{"date":"2021-10-15","current":9.503527,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4796430221},{"date":"2021-10-22","current":9.385388,"twenty":10.747225,"median":12.440993,"eighty":17.795749,"marketCap":4736805102},{"date":"2021-10-29","current":10.679158,"twenty":10.754258,"median":12.440993,"eighty":17.795749,"marketCap":4483110492},{"date":"2021-11-05","current":10.651189,"twenty":10.760868,"median":12.440993,"eighty":17.795749,"marketCap":4471369012},{"date":"2021-11-12","current":10.772389,"twenty":10.766494,"median":12.440993,"eighty":17.795749,"marketCap":4522248758},{"date":"2021-11-19","current":10.680853,"twenty":10.772372,"median":12.440993,"eighty":17.795749,"marketCap":4483822096},{"date":"2021-11-26","current":10.646951,"twenty":10.795712,"median":12.440993,"eighty":17.795749,"marketCap":4469590000},{"date":"2021-12-03","current":10.738487,"twenty":10.789877,"median":12.440993,"eighty":17.795749,"marketCap":4508016661},{"date":"2021-12-10","current":11.23939,"twenty":10.789877,"median":12.440993,"eighty":17.795749,"marketCap":4718295891},{"date":"2021-12-17","current":10.84104,"twenty":10.789877,"median":12.440993,"eighty":17.795749,"marketCap":4551068754},{"date":"2021-12-23","current":10.824089,"twenty":10.771372,"median":12.440993,"eighty":17.795749,"marketCap":4543952705},{"date":"2021-12-31","current":11.108019,"twenty":10.771372,"median":12.440993,"eighty":17.795749,"marketCap":4663146516},{"date":"2022-01-07","current":11.574173,"twenty":10.77188,"median":12.440906,"eighty":17.793595,"marketCap":4858837847},{"date":"2022-01-14","current":11.787756,"twenty":10.789946,"median":12.440906,"eighty":17.793595,"marketCap":4948500057},{"date":"2022-01-21","current":11.28431,"twenty":10.80402,"median":12.440906,"eighty":17.793595,"marketCap":4737153419},{"date":"2022-01-28","current":11.525015,"twenty":10.841013,"median":12.440906,"eighty":17.793595,"marketCap":4838201307},{"date":"2022-02-04","current":11.942142,"twenty":10.880376,"median":12.440906,"eighty":17.793595,"marketCap":5000175000},{"date":"2022-02-11","current":11.866683,"twenty":10.898002,"median":12.440906,"eighty":17.793595,"marketCap":4968580000},{"date":"2022-02-18","current":11.852269,"twenty":10.898002,"median":12.440906,"eighty":17.793595,"marketCap":4962545000},{"date":"2022-02-25","current":11.982744,"twenty":10.898002,"median":12.440906,"eighty":17.793595,"marketCap":5017174876},{"date":"2022-03-04","current":12.147971,"twenty":10.898002,"median":12.440906,"eighty":17.793595,"marketCap":5086355267},{"date":"2022-03-11","current":11.818365,"twenty":10.898002,"median":12.440906,"eighty":17.793595,"marketCap":4948349255},{"date":"2022-03-18","current":12.307266,"twenty":10.898002,"median":12.440906,"eighty":17.793595,"marketCap":5153052261},{"date":"2022-03-25","current":12.725565,"twenty":10.898002,"median":12.444142,"eighty":17.793595,"marketCap":5328193994},{"date":"2022-04-01","current":13.090827,"twenty":10.898002,"median":12.449366,"eighty":17.793595,"marketCap":5481129273},{"date":"2022-04-08","current":12.940475,"twenty":10.90098,"median":12.464119,"eighty":17.793595,"marketCap":5418176844},{"date":"2022-04-14","current":12.79437,"twenty":10.924142,"median":12.470038,"eighty":17.793595,"marketCap":5357002733},{"date":"2022-04-22","current":12.885261,"twenty":10.988037,"median":12.496657,"eighty":17.793595,"marketCap":5395058721},{"date":"2022-04-29","current":12.47158,"twenty":11.01055,"median":12.506898,"eighty":17.793595,"marketCap":5221850626},{"date":"2022-05-06","current":12.366538,"twenty":11.042563,"median":12.510011,"eighty":17.793595,"marketCap":5327504522},{"date":"2022-05-13","current":11.730408,"twenty":11.066131,"median":12.510011,"eighty":17.793595,"marketCap":5053459597},{"date":"2022-05-20","current":11.691579,"twenty":11.090958,"median":12.510011,"eighty":17.793595,"marketCap":5036732180},{"date":"2022-05-27","current":12.245921,"twenty":11.105095,"median":12.510011,"eighty":17.793595,"marketCap":5275542757},{"date":"2022-06-03","current":12.03195,"twenty":11.117587,"median":12.510011,"eighty":17.793595,"marketCap":5183364010},{"date":"2022-06-10","current":11.690753,"twenty":11.130273,"median":12.510011,"eighty":17.793595,"marketCap":5036376277},{"date":"2022-06-17","current":11.360295,"twenty":11.15306,"median":12.510011,"eighty":17.793595,"marketCap":4894015277},{"date":"2022-06-24","current":12.22692,"twenty":11.194537,"median":12.510284,"eighty":17.795749,"marketCap":5267357000},{"date":"2022-07-01","current":12.23766,"twenty":11.243726,"median":12.510284,"eighty":17.795749,"marketCap":5271983732},{"date":"2022-07-08","current":12.050951,"twenty":11.260643,"median":12.510284,"eighty":17.795749,"marketCap":5191549767},{"date":"2022-07-15","current":11.30577,"twenty":11.303649,"median":12.510284,"eighty":17.795749,"marketCap":4870525712},{"date":"2022-07-22","current":11.415647,"twenty":11.322915,"median":12.510284,"eighty":17.795749,"marketCap":4917860745},{"date":"2022-07-29","current":11.274377,"twenty":11.325837,"median":12.510284,"eighty":17.795749,"marketCap":4857001417},{"date":"2022-08-05","current":13.909312,"twenty":11.322915,"median":12.517265,"eighty":17.795749,"marketCap":4519135331},{"date":"2022-08-12","current":14.788926,"twenty":11.322915,"median":12.517265,"eighty":17.787132,"marketCap":4804922000},{"date":"2022-08-19","current":14.954539,"twenty":11.322915,"median":12.517265,"eighty":17.773309,"marketCap":4858729714},{"date":"2022-08-26","current":14.641958,"twenty":11.322915,"median":12.517265,"eighty":17.773309,"marketCap":4757172108},{"date":"2022-09-02","current":14.142925,"twenty":11.322915,"median":12.517265,"eighty":17.773309,"marketCap":4595036279},{"date":"2022-09-09","current":14.536667,"twenty":11.322915,"median":12.517265,"eighty":17.773309,"marketCap":4722963229},{"date":"2022-09-16","current":14.908474,"twenty":11.322915,"median":12.517265,"eighty":17.773309,"marketCap":4843763330},{"date":"2022-09-23","current":14.49828,"twenty":11.322915,"median":12.517265,"eighty":17.773309,"marketCap":4710491243},{"date":"2022-09-30","current":14.054086,"twenty":11.322915,"median":12.517265,"eighty":17.760385,"marketCap":4566172538},{"date":"2022-10-07","current":14.582732,"twenty":11.322915,"median":12.517265,"eighty":17.760385,"marketCap":4737929614},{"date":"2022-10-14","current":15.308798,"twenty":11.322915,"median":12.517265,"eighty":17.746203,"marketCap":4973828335},{"date":"2022-10-21","current":14.624409,"twenty":11.322915,"median":12.517265,"eighty":17.716045,"marketCap":4751470628},{"date":"2022-10-28","current":15.924089,"twenty":11.322915,"median":12.517265,"eighty":17.606593,"marketCap":5173736467},{"date":"2022-11-04","current":17.632112,"twenty":11.322915,"median":12.517265,"eighty":16.871846,"marketCap":5132707769},{"date":"2022-11-11","current":17.123904,"twenty":11.322915,"median":12.517265,"eighty":16.638969,"marketCap":4984768572},{"date":"2022-11-18","current":17.413436,"twenty":11.322915,"median":12.517265,"eighty":16.638969,"marketCap":5069051239},{"date":"2022-11-25","current":18.015711,"twenty":11.322915,"median":12.517265,"eighty":16.638969,"marketCap":5244373413},{"date":"2022-12-02","current":17.834906,"twenty":11.322915,"median":12.517265,"eighty":16.638969,"marketCap":5191741198},{"date":"2022-12-09","current":17.021286,"twenty":11.322915,"median":12.517265,"eighty":16.638969,"marketCap":4954896234},{"date":"2022-12-16","current":16.356707,"twenty":11.322915,"median":12.517265,"eighty":16.357134,"marketCap":4761437284},{"date":"2022-12-23","current":16.784285,"twenty":11.322915,"median":12.517265,"eighty":16.357134,"marketCap":4885905358},{"date":"2022-12-30","current":16.508191,"twenty":11.322915,"median":12.517265,"eighty":16.357134,"marketCap":4805534544},{"date":"2023-01-06","current":16.900342,"twenty":11.322915,"median":12.517265,"eighty":16.357134,"marketCap":4919689550},{"date":"2023-01-13","current":16.664563,"twenty":11.322915,"median":12.517265,"eighty":16.357134,"marketCap":4851054297},{"date":"2023-01-20","current":15.824066,"twenty":11.322915,"median":12.517265,"eighty":16.056711,"marketCap":4606385625},{"date":"2023-01-27","current":16.263861,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":4734409930},{"date":"2023-02-03","current":43.655798,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":5064072516},{"date":"2023-02-10","current":43.784558,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":5079008685},{"date":"2023-02-17","current":43.852003,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":5086832393},{"date":"2023-02-24","current":42.768902,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":4961192618},{"date":"2023-03-03","current":42.151954,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":4889626684},{"date":"2023-03-10","current":39.782384,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":4614756532},{"date":"2023-03-17","current":37.314593,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":4328492798},{"date":"2023-03-24","current":37.977865,"twenty":11.322915,"median":12.517265,"eighty":16.01686,"marketCap":4405432327},{"date":"2023-03-31","current":39.569899,"twenty":11.323281,"median":12.517715,"eighty":16.053392,"marketCap":4590108279},{"date":"2023-04-06","current":39.265041,"twenty":11.323281,"median":12.517715,"eighty":16.053392,"marketCap":4554744799},{"date":"2023-04-14","current":39.495994,"twenty":11.32255,"median":12.515384,"eighty":15.966467,"marketCap":4581535314},{"date":"2023-04-21","current":38.3905,"twenty":11.32255,"median":12.515384,"eighty":15.966467,"marketCap":4453298048},{"date":"2023-04-28","current":36.662974,"twenty":11.32255,"median":12.515384,"eighty":15.966467,"marketCap":4252904994},{"date":"2023-05-05","current":-4670.211392,"twenty":11.302588,"median":12.506898,"eighty":15.87699,"marketCap":4203190253},{"date":"2023-05-12","current":-4740.076008,"twenty":11.268684,"median":12.491862,"eighty":15.487979,"marketCap":4266068407},{"date":"2023-05-19","current":-4744.442547,"twenty":11.243694,"median":12.470038,"eighty":15.317226,"marketCap":4269998292},{"date":"2023-05-26","current":-4440.769642,"twenty":11.18577,"median":12.458853,"eighty":15.22949,"marketCap":3996692678},{"date":"2023-06-02","current":-4453.075342,"twenty":11.151599,"median":12.449366,"eighty":15.131647,"marketCap":4007767808},{"date":"2023-06-09","current":-4536.833489,"twenty":11.129938,"median":12.444142,"eighty":15.081935,"marketCap":4083150140},{"date":"2023-06-16","current":-4518.176461,"twenty":11.114686,"median":12.439526,"eighty":15.013285,"marketCap":4066358815},{"date":"2023-06-23","current":-4458.632754,"twenty":11.103947,"median":12.43235,"eighty":14.944477,"marketCap":4012769479},{"date":"2023-06-30","current":-4445.136181,"twenty":11.091916,"median":12.416904,"eighty":14.88964,"marketCap":4000622563},{"date":"2023-07-07","current":-4467.365831,"twenty":11.073429,"median":12.409946,"eighty":14.875449,"marketCap":4020629248},{"date":"2023-07-14","current":-4397.898173,"twenty":11.049666,"median":12.396037,"eighty":14.8489,"marketCap":3958108356},{"date":"2023-07-21","current":-4464.587126,"twenty":11.019874,"median":12.386905,"eighty":14.820732,"marketCap":4018128413},{"date":"2023-07-28","current":-4504.28293,"twenty":10.929319,"median":12.369881,"eighty":14.790023,"marketCap":4053854637},{"date":"2023-08-04","current":-42.936853,"twenty":10.824089,"median":12.353174,"eighty":14.773829,"marketCap":3984540000},{"date":"2023-08-11","current":-42.592575,"twenty":10.769846,"median":12.343333,"eighty":14.731893,"marketCap":3952590991},{"date":"2023-08-18","current":-41.12081,"twenty":10.728316,"median":12.333431,"eighty":14.7135,"marketCap":3816011185},{"date":"2023-08-25","current":-40.261638,"twenty":10.70628,"median":12.319216,"eighty":14.701603,"marketCap":3736280042},{"date":"2023-09-01","current":-41.116957,"twenty":10.651189,"median":12.307504,"eighty":14.671571,"marketCap":3815653646},{"date":"2023-09-08","current":-41.093841,"twenty":10.565586,"median":12.30194,"eighty":14.656763,"marketCap":3813508414},{"date":"2023-09-15","current":-42.785215,"twenty":10.342441,"median":12.290528,"eighty":14.641958,"marketCap":3970467929},{"date":"2023-09-22","current":-43.478717,"twenty":10.249668,"median":12.274979,"eighty":14.600666,"marketCap":4034824906},{"date":"2023-09-29","current":-42.781362,"twenty":10.214604,"median":12.261649,"eighty":14.583829,"marketCap":3970110391},{"date":"2023-10-06","current":-42.95859,"twenty":10.189767,"median":12.249166,"eighty":14.566152,"marketCap":3986557174},{"date":"2023-10-13","current":-43.062616,"twenty":10.164199,"median":12.245921,"eighty":14.533377,"marketCap":3996210720},{"date":"2023-10-20","current":-45.008274,"twenty":10.124021,"median":12.231123,"eighty":14.515012,"marketCap":4176767794},{"date":"2023-10-27","current":-45.096888,"twenty":10.096993,"median":12.224036,"eighty":14.493893,"marketCap":4184991185},{"date":"2023-11-03","current":-49.253391,"twenty":10.056523,"median":12.206983,"eighty":14.468461,"marketCap":4171762251},{"date":"2023-11-10","current":-47.876059,"twenty":10.028242,"median":12.184247,"eighty":14.449514,"marketCap":4055102164},{"date":"2023-11-17","current":-50.489629,"twenty":10.001736,"median":12.166337,"eighty":14.420026,"marketCap":4276471618},{"date":"2023-11-24","current":-51.363635,"twenty":9.989527,"median":12.145699,"eighty":14.369093,"marketCap":4350499852},{"date":"2023-12-01","current":-52.48253,"twenty":9.961704,"median":12.133656,"eighty":14.348834,"marketCap":4445270297},{"date":"2023-12-08","current":-53.559203,"twenty":9.936569,"median":12.115839,"eighty":14.307632,"marketCap":4536464499},{"date":"2023-12-15","current":-52.35164,"twenty":9.901219,"median":12.091109,"eighty":14.255588,"marketCap":4434183943},{"date":"2023-12-22","current":-50.865409,"twenty":9.869587,"median":12.081931,"eighty":14.21723,"marketCap":4308300183},{"date":"2023-12-29","current":-51.401635,"twenty":9.826714,"median":12.073561,"eighty":14.197456,"marketCap":4353718471},{"date":"2024-01-05","current":-52.051861,"twenty":9.794273,"median":12.060599,"eighty":14.157841,"marketCap":4408792616},{"date":"2024-01-12","current":-51.790082,"twenty":9.73344,"median":12.051697,"eighty":14.103391,"marketCap":4386619909},{"date":"2024-01-19","current":-52.854088,"twenty":9.657231,"median":12.039376,"eighty":14.037634,"marketCap":4476741237},{"date":"2024-01-26","current":-55.264991,"twenty":9.589626,"median":12.033224,"eighty":14.013964,"marketCap":4680944724},{"date":"2024-02-02","current":133.111216,"twenty":9.565922,"median":12.030237,"eighty":14.007517,"marketCap":4698825940},{"date":"2024-02-09","current":132.736369,"twenty":9.565922,"median":12.030237,"eighty":14.035344,"marketCap":4685593840},{"date":"2024-02-16","current":138.369206,"twenty":9.565922,"median":12.030237,"eighty":14.103391,"marketCap":4884432962},{"date":"2024-02-23","current":136.302482,"twenty":9.565922,"median":12.030237,"eighty":14.141828,"marketCap":4811477601},{"date":"2024-03-01","current":133.410404,"twenty":9.567478,"median":12.030298,"eighty":14.197456,"marketCap":4709387264},{"date":"2024-03-08","current":133.085681,"twenty":9.567478,"median":12.030298,"eighty":14.232089,"marketCap":4697924543},{"date":"2024-03-15","current":131.167786,"twenty":9.567478,"median":12.030298,"eighty":14.272521,"marketCap":4630222847},{"date":"2024-03-22","current":129.402105,"twenty":9.567478,"median":12.033583,"eighty":14.331351,"marketCap":4567894302},{"date":"2024-03-28","current":137.957258,"twenty":9.567478,"median":12.039376,"eighty":14.352586,"marketCap":4869891207},{"date":"2024-04-05","current":132.796838,"twenty":9.565922,"median":12.053948,"eighty":14.403303,"marketCap":4687728388},{"date":"2024-04-12","current":130.465998,"twenty":9.565922,"median":12.071789,"eighty":14.445924,"marketCap":4605449719},{"date":"2024-04-19","current":129.478698,"twenty":9.565922,"median":12.071789,"eighty":14.485338,"marketCap":4570598055},{"date":"2024-04-26","current":133.692532,"twenty":9.567478,"median":12.073561,"eighty":14.523287,"marketCap":4719346392},{"date":"2024-05-03","current":28.840747,"twenty":9.567478,"median":12.081518,"eighty":14.551904,"marketCap":4695273594},{"date":"2024-05-10","current":29.997347,"twenty":9.567478,"median":12.11126,"eighty":14.584951,"marketCap":4883568073},{"date":"2024-05-17","current":30.132023,"twenty":9.567478,"median":12.136978,"eighty":14.637782,"marketCap":4905493270},{"date":"2024-05-24","current":29.39241,"twenty":9.567478,"median":12.147971,"eighty":14.673969,"marketCap":4785084400},{"date":"2024-05-31","current":29.127475,"twenty":9.567478,"median":12.179637,"eighty":14.713616,"marketCap":4741952865},{"date":"2024-06-07","current":28.555655,"twenty":9.567478,"median":12.206983,"eighty":14.740657,"marketCap":4648860635},{"date":"2024-06-14","current":26.679027,"twenty":9.567478,"median":12.224036,"eighty":14.805816,"marketCap":4343345594},{"date":"2024-06-21","current":27.312665,"twenty":9.565922,"median":12.23713,"eighty":14.851454,"marketCap":4446501849},{"date":"2024-06-28","current":27.694614,"twenty":9.565922,"median":12.247015,"eighty":14.926023,"marketCap":4508683146},{"date":"2024-07-05","current":27.361236,"twenty":9.565922,"median":12.255242,"eighty":15.046229,"marketCap":4454409297},{"date":"2024-07-12","current":27.963965,"twenty":9.565922,"median":12.273399,"eighty":15.214753,"marketCap":4552533540},{"date":"2024-07-19","current":29.68384,"twenty":9.565922,"median":12.286041,"eighty":15.442468,"marketCap":4832529089},{"date":"2024-07-26","current":29.710333,"twenty":9.565922,"median":12.305478,"eighty":15.796701,"marketCap":4836842243},{"date":"2024-08-02","current":18.267846,"twenty":9.565922,"median":12.314509,"eighty":16.039001,"marketCap":4977987963},{"date":"2024-08-09","current":17.554774,"twenty":9.565922,"median":12.324859,"eighty":16.275589,"marketCap":4783675869},{"date":"2024-08-16","current":17.799067,"twenty":9.565922,"median":12.333431,"eighty":16.357561,"marketCap":4850245753},{"date":"2024-08-23","current":18.129193,"twenty":9.565922,"median":12.333431,"eighty":16.48327,"marketCap":4940205056},{"date":"2024-08-30","current":19.410081,"twenty":9.565922,"median":12.343676,"eighty":16.558768,"marketCap":5289247149},{"date":"2024-09-06","current":19.221249,"twenty":9.565922,"median":12.343676,"eighty":16.625226,"marketCap":5237790428},{"date":"2024-09-13","current":19.307082,"twenty":9.565922,"median":12.347185,"eighty":16.760585,"marketCap":5261179847},{"date":"2024-09-20","current":19.392915,"twenty":9.565922,"median":12.356418,"eighty":16.899609,"marketCap":5284569266},{"date":"2024-09-27","current":19.40612,"twenty":9.565922,"median":12.356418,"eighty":17.131723,"marketCap":5288167638},{"date":"2024-10-04","current":19.679464,"twenty":9.565922,"median":12.356418,"eighty":17.265616,"marketCap":5362653940},{"date":"2024-10-11","current":19.498555,"twenty":9.565922,"median":12.356418,"eighty":17.333049,"marketCap":5313356242},{"date":"2024-10-18","current":20.495535,"twenty":9.565922,"median":12.356418,"eighty":17.461835,"marketCap":5585033336},{"date":"2024-10-25","current":19.519683,"twenty":9.565922,"median":12.356418,"eighty":17.599371,"marketCap":5319113638},{"date":"2024-11-01","current":14.561018,"twenty":9.565922,"median":12.372138,"eighty":17.630906,"marketCap":5329332612},{"date":"2024-11-08","current":15.714873,"twenty":9.565922,"median":12.394496,"eighty":17.630906,"marketCap":5751643486},{"date":"2024-11-15","current":16.094897,"twenty":9.565922,"median":12.417011,"eighty":17.630906,"marketCap":5890732221},{"date":"2024-11-22","current":16.106711,"twenty":9.565922,"median":12.434794,"eighty":17.630906,"marketCap":5895056223},{"date":"2024-11-29","current":16.245528,"twenty":9.565922,"median":12.443112,"eighty":17.630906,"marketCap":5945863248},{"date":"2024-12-06","current":15.84286,"twenty":9.565922,"median":12.458853,"eighty":17.630906,"marketCap":5798486842},{"date":"2024-12-13","current":15.177326,"twenty":9.565922,"median":12.500784,"eighty":17.630906,"marketCap":5554901390},{"date":"2024-12-20","current":15.154682,"twenty":9.565922,"median":12.535528,"eighty":17.630906,"marketCap":5546613719},{"date":"2024-12-27","current":15.194063,"twenty":9.565922,"median":12.553926,"eighty":17.630906,"marketCap":5561027059},{"date":"2025-01-03","current":15.082812,"twenty":9.565922,"median":12.604343,"eighty":17.630906,"marketCap":5520309373},{"date":"2025-01-10","current":14.48521,"twenty":9.564366,"median":12.647604,"eighty":17.632112,"marketCap":5301586932},{"date":"2025-01-17","current":15.386044,"twenty":9.564366,"median":12.700931,"eighty":17.632112,"marketCap":5631292094},{"date":"2025-01-24","current":15.127116,"twenty":9.564366,"median":12.740005,"eighty":17.632112,"marketCap":5536524381},{"date":"2025-01-31","current":15.071983,"twenty":9.564366,"median":12.780365,"eighty":17.632112,"marketCap":5516345704},{"date":"2025-02-07","current":13.965038,"twenty":9.564366,"median":12.79437,"eighty":17.632112,"marketCap":5949106250},{"date":"2025-02-14","current":13.75865,"twenty":9.564366,"median":12.822402,"eighty":17.632112,"marketCap":5861184873},{"date":"2025-02-21","current":13.243525,"twenty":9.564366,"median":12.883562,"eighty":17.632112,"marketCap":5641741766},{"date":"2025-02-28","current":14.38159,"twenty":9.564366,"median":12.918135,"eighty":17.632112,"marketCap":6126557470},{"date":"2025-03-07","current":14.031601,"twenty":9.562385,"median":12.989318,"eighty":17.634339,"marketCap":5977462217},{"date":"2025-03-14","current":14.284605,"twenty":9.584032,"median":13.039648,"eighty":17.634339,"marketCap":6085241918},{"date":"2025-03-21","current":14.34111,"twenty":9.653372,"median":13.098047,"eighty":17.634339,"marketCap":6109312718},{"date":"2025-03-28","current":14.604419,"twenty":9.737684,"median":13.143528,"eighty":17.634339,"marketCap":6221482312},{"date":"2025-04-04","current":13.336271,"twenty":9.804354,"median":13.188403,"eighty":17.634339,"marketCap":5681251646},{"date":"2025-04-11","current":13.205988,"twenty":9.84592,"median":13.205988,"eighty":17.632112,"marketCap":5625750964},{"date":"2025-04-17","current":13.677208,"twenty":9.877112,"median":13.243525,"eighty":17.632112,"marketCap":5826490444},{"date":"2025-04-25","current":13.677208,"twenty":9.911428,"median":13.308269,"eighty":17.634339,"marketCap":5826490444},{"date":"2025-05-02","current":13.945702,"twenty":9.927557,"median":13.315183,"eighty":17.634339,"marketCap":6117979646},{"date":"2025-05-09","current":13.64524,"twenty":9.927557,"median":13.315183,"eighty":17.634339,"marketCap":5986166887},{"date":"2025-05-16","current":13.784419,"twenty":9.927557,"median":13.33405,"eighty":17.634339,"marketCap":6047224568},{"date":"2025-05-23","current":13.671439,"twenty":9.927557,"median":13.370714,"eighty":17.634339,"marketCap":5997660098},{"date":"2025-05-30","current":14.259264,"twenty":9.927557,"median":13.370714,"eighty":17.634339,"marketCap":6255539010},{"date":"2025-06-06","current":14.106167,"twenty":9.927557,"median":13.370714,"eighty":17.634339,"marketCap":6188375560},{"date":"2025-06-13","current":14.067688,"twenty":9.927557,"median":13.370714,"eighty":17.634339,"marketCap":6171494907},{"date":"2025-06-20","current":13.665708,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":5995145958},{"date":"2025-06-27","current":13.826991,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6065901035},{"date":"2025-07-03","current":13.42501,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":5889552086},{"date":"2025-07-11","current":13.384894,"twenty":9.923596,"median":13.334954,"eighty":17.636566,"marketCap":5871953107},{"date":"2025-07-18","current":13.497056,"twenty":9.923596,"median":13.334954,"eighty":17.636566,"marketCap":5921158415},{"date":"2025-07-25","current":13.362789,"twenty":9.923596,"median":13.334954,"eighty":17.636566,"marketCap":5862255711},{"date":"2025-08-01","current":11.05609,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6139446583},{"date":"2025-08-08","current":10.924032,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6066115199},{"date":"2025-08-15","current":11.053513,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6138015727},{"date":"2025-08-22","current":11.215203,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6227801958},{"date":"2025-08-29","current":11.171398,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6203477401},{"date":"2025-09-05","current":11.681277,"twenty":9.919634,"median":13.35352,"eighty":17.638794,"marketCap":6486613040},{"date":"2025-09-12","current":11.730233,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6513798580},{"date":"2025-09-19","current":11.30895,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6279859850},{"date":"2025-09-26","current":11.322477,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6287371644},{"date":"2025-10-03","current":11.731522,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6514513989},{"date":"2025-10-10","current":11.564039,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6421510824},{"date":"2025-10-17","current":10.852881,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6026605079},{"date":"2025-10-24","current":11.236159,"twenty":9.923596,"median":13.344252,"eighty":17.636566,"marketCap":6239439244},{"date":"2025-10-31","current":9.587792,"twenty":9.909587,"median":13.344252,"eighty":17.636566,"marketCap":6058525710},{"date":"2025-11-07","current":9.95495,"twenty":9.890152,"median":13.344252,"eighty":17.636566,"marketCap":6290533155},{"date":"2025-11-14","current":10.261854,"twenty":9.890152,"median":13.334954,"eighty":17.636566,"marketCap":6484465759},{"date":"2025-11-21","current":10.170065,"twenty":9.890152,"median":13.297294,"eighty":17.636566,"marketCap":6426463898},{"date":"2025-11-28","current":10.462327,"twenty":9.890152,"median":13.243525,"eighty":17.636566,"marketCap":6611144671},{"date":"2025-12-05","current":10.049556,"twenty":9.890152,"median":13.16418,"eighty":17.636566,"marketCap":6350314215},{"date":"2025-12-12","current":10.41052,"twenty":9.890152,"median":13.073897,"eighty":17.636566,"marketCap":6578407424},{"date":"2025-12-19","current":10.432482,"twenty":9.890152,"median":12.993141,"eighty":17.636566,"marketCap":6592285170},{"date":"2025-12-26","current":10.483726,"twenty":9.890152,"median":12.937326,"eighty":17.636566,"marketCap":6624666577},{"date":"2026-01-02","current":10.292263,"twenty":9.890152,"median":12.903949,"eighty":17.636566,"marketCap":6503681100},{"date":"2026-01-09","current":9.953824,"twenty":9.890152,"median":12.847885,"eighty":17.636566,"marketCap":6289821476},{"date":"2026-01-16","current":9.581598,"twenty":9.865846,"median":12.792671,"eighty":17.636566,"marketCap":6054611474},{"date":"2026-01-23","current":9.668319,"twenty":9.813697,"median":12.745767,"eighty":17.636566,"marketCap":6109410779},{"date":"2026-01-30","current":9.784886,"twenty":9.788502,"median":12.687401,"eighty":17.636566,"marketCap":6183069584},{"date":"2026-02-06","current":9.514451,"twenty":9.755939,"median":12.547463,"eighty":17.636566,"marketCap":6303324000},{"date":"2026-02-13","current":9.160184,"twenty":9.687157,"median":12.547463,"eighty":17.636566,"marketCap":6068622000},{"date":"2026-02-20","current":9.357355,"twenty":9.653783,"median":12.547463,"eighty":17.636566,"marketCap":6199248000},{"date":"2026-02-27","current":9.505436,"twenty":9.619778,"median":12.547463,"eighty":17.636566,"marketCap":6297351454},{"date":"2026-03-06","current":9.464583,"twenty":9.601713,"median":12.547463,"eighty":17.636566,"marketCap":6270286481},{"date":"2026-03-13","current":9.246525,"twenty":9.57912,"median":12.408944,"eighty":17.636566,"marketCap":6125822792},{"date":"2026-03-20","current":8.997164,"twenty":9.552481,"median":12.289707,"eighty":17.636566,"marketCap":5960621007},{"date":"2026-03-27","current":9.150681,"twenty":9.535787,"median":12.22692,"eighty":17.636566,"marketCap":6062326464},{"date":"2026-04-02","current":9.152275,"twenty":9.512118,"median":12.159169,"eighty":17.636566,"marketCap":6063382128},{"date":"2026-04-10","current":9.553826,"twenty":9.491359,"median":12.112912,"eighty":17.636566,"marketCap":6329409456},{"date":"2026-04-17","current":9.473091,"twenty":9.47564,"median":12.070017,"eighty":17.636566,"marketCap":6275922480},{"date":"2026-04-24","current":9.660056,"twenty":9.47564,"median":12.032864,"eighty":17.636566,"marketCap":6399787056},{"date":"2026-05-01","current":9.13593,"twenty":9.456108,"median":12.029471,"eighty":17.636566,"marketCap":6587919000},{"date":"2026-05-08","current":9.039022,"twenty":9.429456,"median":12.029471,"eighty":17.636566,"marketCap":6518038418},{"date":"2026-05-15","current":9.30927,"twenty":9.408821,"median":12.029471,"eighty":17.636566,"marketCap":6712914821},{"date":"2026-05-22","current":9.489274,"twenty":9.405925,"median":12.029471,"eighty":17.636566,"marketCap":6842715801},{"date":"2026-05-29","current":9.091907,"twenty":9.400692,"median":12.029884,"eighty":17.638794,"marketCap":6556174015},{"date":"2026-06-05","current":9.072499,"twenty":9.374635,"median":12.029471,"eighty":17.636566,"marketCap":6542179301},{"date":"2026-06-12","current":9.513049,"twenty":9.359319,"median":12.029471,"eighty":17.636566,"marketCap":6859859327},{"date":"2026-06-18","current":9.687716,"twenty":9.359319,"median":12.029471,"eighty":17.636566,"marketCap":6985811760},{"date":"2026-06-26","current":10.070528,"twenty":9.358664,"median":12.029884,"eighty":17.638794,"marketCap":7261857509},{"date":"2026-07-02","current":10.516899,"twenty":9.358664,"median":12.029884,"eighty":17.638794,"marketCap":7583735950},{"date":"2026-07-10","current":10.399484,"twenty":9.358664,"median":12.029884,"eighty":17.638794,"marketCap":7499067925},{"date":"2026-07-17","current":10.043357,"twenty":9.358664,"median":12.029884,"eighty":17.638794,"marketCap":7242264909},{"date":"2026-07-24","current":10.389295,"twenty":9.358664,"median":12.029884,"eighty":17.638794,"marketCap":7491720700},{"date":"2026-07-31","current":10.603209,"twenty":9.361901,"median":12.030298,"eighty":17.641021,"marketCap":8011784649},{"date":"2026-08-07","current":10.666342,"twenty":9.361901,"median":12.030298,"eighty":17.641021,"marketCap":8059488352},{"date":"2026-08-14","current":10.285237,"twenty":9.361901,"median":12.030298,"eighty":17.641021,"marketCap":7771525124},{"date":"2026-08-21","current":10.28155,"twenty":9.361901,"median":12.030298,"eighty":17.641021,"marketCap":7768739507},{"date":"2026-08-25","current":10.482472,"twenty":9.361901,"median":12.030298,"eighty":17.641021,"marketCap":7920555670}],"updateTime":1787764764647},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"THG\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"11860908","market":"us","labels":[],"media":"sec.gov","original_id":"AN87666120000802-THG","pdf_url":null,"pub_time":1600704000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"25-NSE  - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","symbol":"THG","title":"25-NSE  - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","titleType":"Delisting","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000087666120000802/0000876661-20-000802-index.htm","us_notice_code":"Form 25-NSE","us_title_en":"25-NSE  - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/876661/000087666120000802/xslF25X02/primary_doc.xml","primary":true,"translateUrl":null,"linkName":"primary_doc.html","type":"25-NSE","id":"NTFILEFYfjr7fQ84o6fJoL","market":"us","size":0},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/876661/000087666120000802/ruleprovisionnotice.htm","primary":false,"translateUrl":null,"linkName":"ruleprovisionnotice.htm","type":"EX-99.25","id":"NTFILE5pPX8NJGzVtkCQap","market":"us","size":1005}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Delisting","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Delisting","pubTime":"2020-09-22 00:00","pubTimestamp":1600704000,"title_zh":"25-NSE  - Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11860914","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020042155-THG","pdf_url":null,"pub_time":1598889600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"THG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020042155/0001564590-20-042155-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K DIRECTOR APPOINTMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020042155/thg-8k_20200831.htm","primary":true,"translateUrl":null,"linkName":"thg-8k_20200831.htm","type":"8-K","id":"NTFILEGnM3hu8AFoAwq7XG","market":"us","size":47008}],"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":"2020-09-01 00:00","pubTimestamp":1598889600,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11860917","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520228469-THG","pdf_url":null,"pub_time":1598198400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"THG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/0001193125-20-228469-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-1.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/d915790dex11.htm","primary":true,"translateUrl":null,"linkName":"d915790dex11.htm","type":"EX-1.1","id":"NTFILEBAYmP5d4DNqS8mGW","market":"us","size":119041},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/d915790d8k.htm","primary":false,"translateUrl":null,"linkName":"d915790d8k.htm","type":"8-K","id":"NTFILEFBdgyD3WzUn4ECSU","market":"us","size":33495},{"description":"EX-4.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/d915790dex42.htm","primary":false,"translateUrl":null,"linkName":"d915790dex42.htm","type":"EX-4.2","id":"NTFILEJEH1uZgmjNkRJkfL","market":"us","size":97389},{"description":"EX-5.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/d915790dex51.htm","primary":false,"translateUrl":null,"linkName":"d915790dex51.htm","type":"EX-5.1","id":"NTFILEk1MtheJydnV5ZeyA","market":"us","size":7913},{"description":"EX-99.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/d915790dex991.htm","primary":false,"translateUrl":null,"linkName":"d915790dex991.htm","type":"EX-99.1","id":"NTFILE7mzzHkJCQRpPudgU","market":"us","size":7345},{"description":"GRAPHIC","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520228469/g915790g24d07.jpg","primary":false,"translateUrl":null,"linkName":"g915790g24d07.jpg","type":"GRAPHIC","id":"NTFILEnsAHBzn5nK9ARm25","market":"us","size":3115}],"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":"2020-08-24 00:00","pubTimestamp":1598198400,"title_zh":"8-K  - Current report","summary_en":"Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11860911","market":"us","labels":[],"media":"sec.gov","original_id":"AN119312520225467-THG","pdf_url":null,"pub_time":1597852800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"THG","title":"8-K  - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000119312520225467/0001193125-20-225467-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\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/944695/000119312520225467/d926655dex991.htm","primary":true,"translateUrl":null,"linkName":"d926655dex991.htm","type":"EX-99.1","id":"NTFILE8YZMYwDoNZA7wsCz","market":"us","size":9769},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520225467/d926655d8k.htm","primary":false,"translateUrl":null,"linkName":"d926655d8k.htm","type":"8-K","id":"NTFILEDGa75LT6Mt3CBRBp","market":"us","size":28222},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000119312520225467/g926655g0820213413989.jpg","primary":false,"translateUrl":null,"linkName":"g926655g0820213413989.jpg","type":"GRAPHIC","id":"NTFILE6RJd2V4i5QG4dsit","market":"us","size":3670}],"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":"2020-08-20 00:00","pubTimestamp":1597852800,"title_zh":"8-K  - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9658388","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020019609-THG","pdf_url":null,"pub_time":1588089600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"THG","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/0001564590-20-019609-index.htm","us_notice_code":"Form 10-Q","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-10q_20200331.htm","primary":true,"translateUrl":null,"linkName":"thg-10q_20200331.htm","type":"10-Q","id":"NTFILE9yWfCgjw66kauXTf","market":"us","size":4685789},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-ex311_9.htm","primary":false,"translateUrl":null,"linkName":"thg-ex311_9.htm","type":"EX-31.1","id":"NTFILEEEX26NioUPERE31R","market":"us","size":11101},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-ex312_7.htm","primary":false,"translateUrl":null,"linkName":"thg-ex312_7.htm","type":"EX-31.2","id":"NTFILE8xqcaALXpKupXM3c","market":"us","size":11135},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-ex321_6.htm","primary":false,"translateUrl":null,"linkName":"thg-ex321_6.htm","type":"EX-32.1","id":"NTFILEEzo2zzWKm8AvaEam","market":"us","size":7363},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-ex322_8.htm","primary":false,"translateUrl":null,"linkName":"thg-ex322_8.htm","type":"EX-32.2","id":"NTFILEDfARvp8XnRGXtyMc","market":"us","size":7422},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-20200331.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200331.xsd","type":"EX-101.SCH","id":"NTFILEJ16LrQi3Q6ajjnrN","market":"us","size":64857},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-20200331_cal.xml","primary":false,"translateUrl":null,"linkName":"thg-20200331_cal.xml","type":"EX-101.CAL","id":"NTFILEGhCnzidnchBMGimz","market":"us","size":102321},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-20200331_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200331_def.xml","type":"EX-101.DEF","id":"NTFILEGf4hUf4xNKJFekSB","market":"us","size":248133},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-20200331_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200331_lab.xml","type":"EX-101.LAB","id":"NTFILEpAMBoza3tQ98BSTj","market":"us","size":540421},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-20200331_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200331_pre.xml","type":"EX-101.PRE","id":"NTFILEGyLV7va8kHWzDNth","market":"us","size":420280},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019609/thg-10q_20200331_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-10q_20200331_htm.xml","type":"XML","id":"NTFILEAGZi6S641PxqsEsh","market":"us","size":4687956}],"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":"2020-04-29 00:00","pubTimestamp":1588089600,"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":"9639964","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020019272-THG","pdf_url":null,"pub_time":1588003200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"THG","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/0001564590-20-019272-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/944695/000156459020019272/thg-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"thg-ex991_6.htm","type":"EX-99.1","id":"NTFILEEa1m9JG248KHnhHe","market":"us","size":658781},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-8k_20200428.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20200428.htm","type":"8-K","id":"NTFILEuJbpe2zGKCMrfRPP","market":"us","size":52523},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-ex992_7.htm","primary":false,"translateUrl":null,"linkName":"thg-ex992_7.htm","type":"EX-99.2","id":"NTFILE1c4dd2edLZ4JNyVj","market":"us","size":6668229},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/g5brx2wivwf1000001.jpg","primary":false,"translateUrl":null,"linkName":"g5brx2wivwf1000001.jpg","type":"GRAPHIC","id":"NTFILEAftXoxnoEdxVoVog","market":"us","size":14336},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/gkdjyb1ethwt000001.jpg","primary":false,"translateUrl":null,"linkName":"gkdjyb1ethwt000001.jpg","type":"GRAPHIC","id":"NTFILE9uLPHuqx8jsSvnNE","market":"us","size":105027},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-20200428.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200428.xsd","type":"EX-101.SCH","id":"NTFILEEGjcdTe2q6Y8GWGi","market":"us","size":6638},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-20200428_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200428_def.xml","type":"EX-101.DEF","id":"NTFILEBmedRgFvCCJNWDA9","market":"us","size":14287},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-20200428_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200428_lab.xml","type":"EX-101.LAB","id":"NTFILE6CpmbS4EKc21KsWa","market":"us","size":25378},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-20200428_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200428_pre.xml","type":"EX-101.PRE","id":"NTFILEGanSN36VswQaN4er","market":"us","size":15049},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020019272/thg-8k_20200428_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20200428_htm.xml","type":"XML","id":"NTFILEEzAsmjM3cRwFuU9C","market":"us","size":7109}],"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":"2020-04-28 00:00","pubTimestamp":1588003200,"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":"9546350","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020017226-THG","pdf_url":null,"pub_time":1587052800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"THG","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/0001564590-20-017226-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/944695/000156459020017226/thg-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"thg-ex991_6.htm","type":"EX-99.1","id":"NTFILE31GLswRftbXurDuS","market":"us","size":14913},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/thg-8k_20200417.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20200417.htm","type":"8-K","id":"NTFILEHzbz2XbztDK7GBqT","market":"us","size":52074},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/gw4aaolnnhrd000001.jpg","primary":false,"translateUrl":null,"linkName":"gw4aaolnnhrd000001.jpg","type":"GRAPHIC","id":"NTFILEFPnWDyzbetDJ7s16","market":"us","size":105027},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/thg-20200417.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200417.xsd","type":"EX-101.SCH","id":"NTFILEFnU8iWMcfMy2Ng4N","market":"us","size":6638},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/thg-20200417_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200417_def.xml","type":"EX-101.DEF","id":"NTFILE5Siq6uiu7wQQGPKp","market":"us","size":14287},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/thg-20200417_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200417_lab.xml","type":"EX-101.LAB","id":"NTFILE8wikMkDVozPmmAeF","market":"us","size":25378},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/thg-20200417_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200417_pre.xml","type":"EX-101.PRE","id":"NTFILEHMCeh3VZJjjxdC6j","market":"us","size":15049},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020017226/thg-8k_20200417_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20200417_htm.xml","type":"XML","id":"NTFILEHm6JP2k5CeqrhitU","market":"us","size":7109}],"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":"2020-04-17 00:00","pubTimestamp":1587052800,"title_zh":"Current report, items 7.01 and 9.01","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":"9440864","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020016226-THG","pdf_url":null,"pub_time":1586448000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 7.01 and 9.01","symbol":"THG","title":"Current report, items 7.01 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/0001564590-20-016226-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/944695/000156459020016226/thg-ex991_6.htm","primary":true,"translateUrl":null,"linkName":"thg-ex991_6.htm","type":"EX-99.1","id":"NTFILEJ82ZhKa2p1uMwLka","market":"us","size":25063},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/thg-8k_20200410.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20200410.htm","type":"8-K","id":"NTFILE5JJWJBEMonfPLVbJ","market":"us","size":52245},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/gx5ov0qfzrhi000002.jpg","primary":false,"translateUrl":null,"linkName":"gx5ov0qfzrhi000002.jpg","type":"GRAPHIC","id":"NTFILEDDZwyRC1PN66Rqg7","market":"us","size":30888},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/gx5ov0qfzrhi000001.jpg","primary":false,"translateUrl":null,"linkName":"gx5ov0qfzrhi000001.jpg","type":"GRAPHIC","id":"NTFILE5hf4mtAsn1n6fD3R","market":"us","size":105027},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/thg-20200410.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200410.xsd","type":"EX-101.SCH","id":"NTFILEB4U9eE3zxzxa9rbP","market":"us","size":6638},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/thg-20200410_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200410_def.xml","type":"EX-101.DEF","id":"NTFILE95UM9piCUf9WXoqM","market":"us","size":14287},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/thg-20200410_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200410_lab.xml","type":"EX-101.LAB","id":"NTFILEHFKCzm1Lt7tPtNkj","market":"us","size":25378},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/thg-20200410_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200410_pre.xml","type":"EX-101.PRE","id":"NTFILEFu4DzfwRz7ed2tf1","market":"us","size":15049},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020016226/thg-8k_20200410_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20200410_htm.xml","type":"XML","id":"NTFILEEcTRdZV41EcQizXi","market":"us","size":7109}],"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":"2020-04-10 00:00","pubTimestamp":1586448000,"title_zh":"Current report, items 7.01 and 9.01","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":"9235770","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020013372-THG","pdf_url":null,"pub_time":1585238400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02 and 9.01","symbol":"THG","title":"Current report, items 5.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/0001564590-20-013372-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-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-ex101_7.htm","primary":true,"translateUrl":null,"linkName":"thg-ex101_7.htm","type":"EX-10.1","id":"NTFILE6iNbBVYjwCVUEmX9","market":"us","size":10886},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-8k_20200326.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20200326.htm","type":"8-K","id":"NTFILE3hxAEUrQ8Q2jbEaa","market":"us","size":46510},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/gixwwxprwjpw000001.jpg","primary":false,"translateUrl":null,"linkName":"gixwwxprwjpw000001.jpg","type":"GRAPHIC","id":"NTFILE8iz3rUX1CcK4ZjH8","market":"us","size":100534},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-20200326.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200326.xsd","type":"EX-101.SCH","id":"NTFILE95yj4D7UT39u9rB1","market":"us","size":6618},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-20200326_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200326_def.xml","type":"EX-101.DEF","id":"NTFILEFDhKTzjFAFwmoYam","market":"us","size":14257},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-20200326_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200326_lab.xml","type":"EX-101.LAB","id":"NTFILEAjJzE14ebT2YhcPf","market":"us","size":25286},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-20200326_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200326_pre.xml","type":"EX-101.PRE","id":"NTFILEALzU9vtJhBSGxJVD","market":"us","size":15019},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020013372/thg-8k_20200326_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20200326_htm.xml","type":"XML","id":"NTFILEJ2YNJi5V3qc5sUkc","market":"us","size":7061}],"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":"2020-03-27 00:00","pubTimestamp":1585238400,"title_zh":"Current report, items 5.02 and 9.01","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9126251","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020006025-THG","pdf_url":null,"pub_time":1582473600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"THG","title":"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/944695/000156459020006025/0001564590-20-006025-index.htm","us_notice_code":"Form 10-K","us_title_en":"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/944695/000156459020006025/thg-10k_20191231.htm","primary":true,"translateUrl":null,"linkName":"thg-10k_20191231.htm","type":"10-K","id":"NTFILEH8ZepWoAsJBSe1SG","market":"us","size":14854508},{"description":"EX-4.13","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex413_319.htm","primary":false,"translateUrl":null,"linkName":"thg-ex413_319.htm","type":"EX-4.13","id":"NTFILECtGKYNCXwMEnr4z4","market":"us","size":220046},{"description":"EX-10.16","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex1016_444.htm","primary":false,"translateUrl":null,"linkName":"thg-ex1016_444.htm","type":"EX-10.16","id":"NTFILE8CTZau25HTNX4cZE","market":"us","size":96925},{"description":"EX-10.3","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex103_8.htm","primary":false,"translateUrl":null,"linkName":"thg-ex103_8.htm","type":"EX-10.3","id":"NTFILEHYeDtwuaRXeJZ3YG","market":"us","size":958170},{"description":"EX-21","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex21_14.htm","primary":false,"translateUrl":null,"linkName":"thg-ex21_14.htm","type":"EX-21","id":"NTFILEFGUm9MmYSGnQ92rU","market":"us","size":38094},{"description":"EX-23","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex23_13.htm","primary":false,"translateUrl":null,"linkName":"thg-ex23_13.htm","type":"EX-23","id":"NTFILE7FC6rLKZzE5jn9wz","market":"us","size":3075},{"description":"EX-24","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex24_7.htm","primary":false,"translateUrl":null,"linkName":"thg-ex24_7.htm","type":"EX-24","id":"NTFILE9CCyCDEK1bFrJTmj","market":"us","size":38101},{"description":"EX-31.1","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex311_15.htm","primary":false,"translateUrl":null,"linkName":"thg-ex311_15.htm","type":"EX-31.1","id":"NTFILE26TZTfKYudCpSUPe","market":"us","size":13034},{"description":"EX-31.2","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex312_10.htm","primary":false,"translateUrl":null,"linkName":"thg-ex312_10.htm","type":"EX-31.2","id":"NTFILE4pgxmS17hGmwvP8Y","market":"us","size":13052},{"description":"EX-32.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex321_17.htm","primary":false,"translateUrl":null,"linkName":"thg-ex321_17.htm","type":"EX-32.1","id":"NTFILEEsX31USUT8PDkzry","market":"us","size":7470},{"description":"EX-32.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-ex322_6.htm","primary":false,"translateUrl":null,"linkName":"thg-ex322_6.htm","type":"EX-32.2","id":"NTFILEA6MpupejAau81snU","market":"us","size":8045},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-20191231.xsd","primary":false,"translateUrl":null,"linkName":"thg-20191231.xsd","type":"EX-101.SCH","id":"NTFILEH2ZhFyScyB4QPK1P","market":"us","size":150507},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"thg-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE6aL4C2tKyMoJ5aMN","market":"us","size":186372},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20191231_def.xml","type":"EX-101.DEF","id":"NTFILEBSQoPWvDEuJqm2sm","market":"us","size":773435},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILE66EMbCUUQS9AAjJa","market":"us","size":1191313},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE8cLnJoGbnfwGMSC6","market":"us","size":1099173},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020006025/thg-10k_20191231_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-10k_20191231_htm.xml","type":"XML","id":"NTFILE9cc3dBKpanCinVMx","market":"us","size":18305538}],"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":"2020-02-24 00:00","pubTimestamp":1582473600,"title_zh":"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":"9080066","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017032-THG","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"THG","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000110465920017032/0001104659-20-017032-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/102909/000110465920017032/tv0532-hanoverinsurancegroup.htm","primary":true,"translateUrl":null,"linkName":"tv0532-hanoverinsurancegroup.htm","type":"SC 13G/A","id":"NTFILEDo6JV87AyJzmhqhg","market":"us","size":12180}],"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":"9056207","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720005246-THG","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"THG","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000083423720005246/0000834237-20-005246-index.htm","us_notice_code":"Form SC 13G","us_title_en":"Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000083423720005246/us4108671052_020420.txt","primary":true,"translateUrl":null,"linkName":"us4108671052_020420.txt","type":"SC 13G","id":"NTFILE8p4gfuEZrXdotos6","market":"us","size":11658}],"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":"2020-02-05 00:00","pubTimestamp":1580832000,"title_zh":"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":"9054884","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020003306-THG","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"THG","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/0001564590-20-003306-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/944695/000156459020003306/thg-ex991_39.htm","primary":true,"translateUrl":null,"linkName":"thg-ex991_39.htm","type":"EX-99.1","id":"NTFILE6dvRKdSSqz4o2ZPL","market":"us","size":1035704},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-8k_20200204.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20200204.htm","type":"8-K","id":"NTFILE5UuX7JdvK1bui2Pp","market":"us","size":52401},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-ex992_7.htm","primary":false,"translateUrl":null,"linkName":"thg-ex992_7.htm","type":"EX-99.2","id":"NTFILE4XSiifxwbT69mEdC","market":"us","size":10463258},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/gw2bfrkpfebd000001.jpg","primary":false,"translateUrl":null,"linkName":"gw2bfrkpfebd000001.jpg","type":"GRAPHIC","id":"NTFILE637egu443sfJ32V8","market":"us","size":105027},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/gafa43sq0pqu000001.jpg","primary":false,"translateUrl":null,"linkName":"gafa43sq0pqu000001.jpg","type":"GRAPHIC","id":"NTFILE5qj5XLKYGvdr4XjF","market":"us","size":14747},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-20200204.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200204.xsd","type":"EX-101.SCH","id":"NTFILEG23SaRxW59ekizmT","market":"us","size":6810},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-20200204_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200204_def.xml","type":"EX-101.DEF","id":"NTFILEFx4VRHYABDFirNdh","market":"us","size":14257},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-20200204_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200204_lab.xml","type":"EX-101.LAB","id":"NTFILE8HQZhc7zCwG8TiCJ","market":"us","size":25286},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-20200204_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200204_pre.xml","type":"EX-101.PRE","id":"NTFILEBzgvYnkUYkWAAyw8","market":"us","size":15019},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":17,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020003306/thg-8k_20200204_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20200204_htm.xml","type":"XML","id":"NTFILE2vucAppXNcbfyzoq","market":"us","size":7061}],"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":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9000114","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459020001213-THG","pdf_url":null,"pub_time":1579104000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"THG","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/0001564590-20-001213-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/944695/000156459020001213/thg-ex991_71.htm","primary":true,"translateUrl":null,"linkName":"thg-ex991_71.htm","type":"EX-99.1","id":"NTFILECeJ7WL7esZk5XiXf","market":"us","size":11336},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/thg-8k_20200116.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20200116.htm","type":"8-K","id":"NTFILECxu8Tg3eMVNtwuSx","market":"us","size":49025},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/g30rwdb13r0l000001.jpg","primary":false,"translateUrl":null,"linkName":"g30rwdb13r0l000001.jpg","type":"GRAPHIC","id":"NTFILE5td471UUEzSAMeZZ","market":"us","size":105027},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/thg-20200116.xsd","primary":false,"translateUrl":null,"linkName":"thg-20200116.xsd","type":"EX-101.SCH","id":"NTFILE81Q3Q6RekgYgWPSa","market":"us","size":6810},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/thg-20200116_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20200116_def.xml","type":"EX-101.DEF","id":"NTFILE6WG9B89KG3BnhfhN","market":"us","size":14257},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/thg-20200116_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20200116_lab.xml","type":"EX-101.LAB","id":"NTFILEEze1uLNn8eibHVgf","market":"us","size":25286},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/thg-20200116_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20200116_pre.xml","type":"EX-101.PRE","id":"NTFILEFP54rziiQJCms2ws","market":"us","size":15019},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459020001213/thg-8k_20200116_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20200116_htm.xml","type":"XML","id":"NTFILE5nkF9A8DZD7MGBoD","market":"us","size":7061}],"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":"2020-01-16 00:00","pubTimestamp":1579104000,"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":"8821855","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019045454-THG","pdf_url":null,"pub_time":1575561600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 2.03, 8.01, and 9.01","symbol":"THG","title":"Current report, items 1.01, 2.03, 8.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/0001564590-19-045454-index.htm","us_notice_code":"Form 8-K","us_title_en":"Current report, items 1.01, 2.03, 8.01, and 9.01","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-ex101_7.htm","primary":true,"translateUrl":null,"linkName":"thg-ex101_7.htm","type":"EX-10.1","id":"NTFILECR8pDV9C2NyvezuV","market":"us","size":394322},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-8k_20191205.htm","primary":false,"translateUrl":null,"linkName":"thg-8k_20191205.htm","type":"8-K","id":"NTFILEHZL741Eq3fHwUaff","market":"us","size":58994},{"description":"EX-99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-ex991_6.htm","primary":false,"translateUrl":null,"linkName":"thg-ex991_6.htm","type":"EX-99.1","id":"NTFILEA6av7j6ZpHVbxGJm","market":"us","size":16333},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/gp302g1nmozq000001.jpg","primary":false,"translateUrl":null,"linkName":"gp302g1nmozq000001.jpg","type":"GRAPHIC","id":"NTFILE4YXqRFBNaEmA7SK6","market":"us","size":2458},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/golzwph5a4kw000001.jpg","primary":false,"translateUrl":null,"linkName":"golzwph5a4kw000001.jpg","type":"GRAPHIC","id":"NTFILE5UEbdPy7evcUTM1J","market":"us","size":105027},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-20191205.xsd","primary":false,"translateUrl":null,"linkName":"thg-20191205.xsd","type":"EX-101.SCH","id":"NTFILEGFQ5r6aZHE8BLnJb","market":"us","size":6810},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-20191205_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20191205_def.xml","type":"EX-101.DEF","id":"NTFILE3YoKtR3u3rpTPdyD","market":"us","size":14257},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-20191205_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20191205_lab.xml","type":"EX-101.LAB","id":"NTFILE5Uq8bqwoqEVcnwnC","market":"us","size":25286},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-20191205_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20191205_pre.xml","type":"EX-101.PRE","id":"NTFILEGYWVtL1tUxLgB4Ar","market":"us","size":15019},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":18,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019045454/thg-8k_20191205_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20191205_htm.xml","type":"XML","id":"NTFILEC6Gqvi4u8dRTRtis","market":"us","size":7061}],"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":"2019-12-06 00:00","pubTimestamp":1575561600,"title_zh":"Current report, items 1.01, 2.03, 8.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8594613","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019039041-THG","pdf_url":null,"pub_time":1572451200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"THG","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/0001564590-19-039041-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/944695/000156459019039041/thg-10q_20190930.htm","primary":true,"translateUrl":null,"linkName":"thg-10q_20190930.htm","type":"10-Q","id":"NTFILEEX3Q7xfeD516GjFN","market":"us","size":6939893},{"description":"EX-10.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-ex101_150.htm","primary":false,"translateUrl":null,"linkName":"thg-ex101_150.htm","type":"EX-10.1","id":"NTFILEErwtHeC34zDUgBrz","market":"us","size":2024974},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-ex311_9.htm","primary":false,"translateUrl":null,"linkName":"thg-ex311_9.htm","type":"EX-31.1","id":"NTFILEDVma5H67UECed9ku","market":"us","size":11108},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-ex312_7.htm","primary":false,"translateUrl":null,"linkName":"thg-ex312_7.htm","type":"EX-31.2","id":"NTFILECbD9VvVyr88fNv9g","market":"us","size":11142},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-ex321_6.htm","primary":false,"translateUrl":null,"linkName":"thg-ex321_6.htm","type":"EX-32.1","id":"NTFILEFHLKYtvDp1Jg8dea","market":"us","size":7374},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-ex322_8.htm","primary":false,"translateUrl":null,"linkName":"thg-ex322_8.htm","type":"EX-32.2","id":"NTFILEC1wsNbF231srhzRF","market":"us","size":7433},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-20190930.xsd","primary":false,"translateUrl":null,"linkName":"thg-20190930.xsd","type":"EX-101.SCH","id":"NTFILEDwph7RzDdHHyXqXh","market":"us","size":71450},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"thg-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILE415zPKfNqpC9YHHA","market":"us","size":115260},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE7F1jnCuLtwWRTi7n","market":"us","size":336172},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEHjqt15S2D7Ejx9Qz","market":"us","size":609994},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEHkGdbnewut716UMr","market":"us","size":504512},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019039041/thg-10q_20190930_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-10q_20190930_htm.xml","type":"XML","id":"NTFILE8NEDioyQsgtCM3fK","market":"us","size":6910599}],"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":"2019-10-31 00:00","pubTimestamp":1572451200,"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":"8591948","market":"us","labels":[],"media":"sec.gov","original_id":"AN156459019038835-THG","pdf_url":null,"pub_time":1572364800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"THG","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/0001564590-19-038835-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/944695/000156459019038835/thg-8k_20191030.htm","primary":true,"translateUrl":null,"linkName":"thg-8k_20191030.htm","type":"8-K","id":"NTFILEETVWZ4wBdmjM6kLP","market":"us","size":52413},{"description":"EX-99.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-ex991_63.htm","primary":false,"translateUrl":null,"linkName":"thg-ex991_63.htm","type":"EX-99.1","id":"NTFILE2B9wDk7DGodjAuHj","market":"us","size":981154},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-ex992_17.htm","primary":false,"translateUrl":null,"linkName":"thg-ex992_17.htm","type":"EX-99.2","id":"NTFILE7Kc92dvDbeMfxsBu","market":"us","size":10408256},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/gb0lumrr0r0y000001.jpg","primary":false,"translateUrl":null,"linkName":"gb0lumrr0r0y000001.jpg","type":"GRAPHIC","id":"NTFILEBq6RyWQD4GZ9SzFK","market":"us","size":14481},{"description":"GRAPHIC","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/gqohnaq3aabf000001.jpg","primary":false,"translateUrl":null,"linkName":"gqohnaq3aabf000001.jpg","type":"GRAPHIC","id":"NTFILEJ8cdDbJBiycCDx4Q","market":"us","size":105027},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-20191030.xsd","primary":false,"translateUrl":null,"linkName":"thg-20191030.xsd","type":"EX-101.SCH","id":"NTFILE2UdWnxyvbCFkPCdk","market":"us","size":6810},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-20191030_def.xml","primary":false,"translateUrl":null,"linkName":"thg-20191030_def.xml","type":"EX-101.DEF","id":"NTFILEAoYghk9UvS5z8SKH","market":"us","size":14257},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-20191030_lab.xml","primary":false,"translateUrl":null,"linkName":"thg-20191030_lab.xml","type":"EX-101.LAB","id":"NTFILE294Esr5JsinAYebL","market":"us","size":25286},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-20191030_pre.xml","primary":false,"translateUrl":null,"linkName":"thg-20191030_pre.xml","type":"EX-101.PRE","id":"NTFILEA8pniYPa9KkVrqxf","market":"us","size":15019},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000156459019038835/thg-8k_20191030_htm.xml","primary":false,"translateUrl":null,"linkName":"thg-8k_20191030_htm.xml","type":"XML","id":"NTFILEELHizPjN6FDppu7g","market":"us","size":7061}],"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":"2019-10-30 00:00","pubTimestamp":1572364800,"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":"8589163","market":"us","labels":[],"media":"sec.gov","original_id":"AN94469519000192-THG","pdf_url":null,"pub_time":1572278400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Initial statement of beneficial ownership of securities","symbol":"THG","title":"Initial statement of beneficial ownership of securities","titleType":"Statement Of Changes In Beneficial Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/944695/000094469519000192/0000944695-19-000192-index.htm","us_notice_code":"Form 3","us_title_en":"Initial statement of 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/944695/000094469519000192/xslF345X02/edgar.xml","primary":true,"translateUrl":null,"linkName":"edgar.html","type":"3","id":"NTFILEAwhYUSTZmxRF1iSF","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000094469519000192/edgar.xml","primary":false,"translateUrl":null,"linkName":"edgar.xml","type":"3","id":"NTFILE9nNEqKGGnuDxkYX7","market":"us","size":2298},{"description":"CONFIRMING STATEMENT","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000094469519000192/lowsleyconfstmt2019.htm","primary":false,"translateUrl":null,"linkName":"lowsleyconfstmt2019.htm","type":"EX-24","id":"NTFILEGpE6pdwHMgiAdrYc","market":"us","size":1478}],"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":"2019-10-29 00:00","pubTimestamp":1572278400,"title_zh":"Initial statement of beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"8548654","market":"us","labels":[],"media":"sec.gov","original_id":"AN94469519000189-THG","pdf_url":null,"pub_time":1570118400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"THG","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/944695/000094469519000189/0000944695-19-000189-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/944695/000094469519000189/xslF345X03/edgar.xml","primary":true,"translateUrl":null,"linkName":"edgar.html","type":"4","id":"NTFILE8DFHe5PNycwTZu2t","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000094469519000189/edgar.xml","primary":false,"translateUrl":null,"linkName":"edgar.xml","type":"4","id":"NTFILE86yJtnSqpNfE35HA","market":"us","size":3324}],"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":"2019-10-04 00:00","pubTimestamp":1570118400,"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":"8544294","market":"us","labels":[],"media":"sec.gov","original_id":"AN94469519000175-THG","pdf_url":null,"pub_time":1569859200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"THG","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/944695/000094469519000175/0000944695-19-000175-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/944695/000094469519000175/xslF345X03/edgar.xml","primary":true,"translateUrl":null,"linkName":"edgar.html","type":"4","id":"NTFILE9gtksu6Npc2gbrZ4","market":"us","size":0},{"description":"PRIMARY DOCUMENT","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/944695/000094469519000175/edgar.xml","primary":false,"translateUrl":null,"linkName":"edgar.xml","type":"4","id":"NTFILE35L6Z81YZ4Z8bFhj","market":"us","size":3465}],"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":"2019-10-01 00:00","pubTimestamp":1569859200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":12,"pageCount":8,"totalSize":222,"code":"91000000","status":"200"}]}}