US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

BWX Technologies Inc

156.78

+0.34000.22%

Post-market: 157.600.8200+0.52%19:58 EDT

Volume:900.52K

Turnover:141.70M

Market Cap:14.33B

PE:40.62

High:159.62

Open:158.97

Low:156.28

Close:156.44

52wk High:241.82

52wk Low:154.59

Shares:91.43M

Float Shares:90.99M

Volume Ratio:0.89

T/O Rate:0.99%

Dividend:1.04

Dividend Rate:0.66%

EPS(TTM):3.86

EPS(LYR):3.58

ROE:28.29%

ROA:5.53%

PB:10.74

PE(LYR):43.79

Loading ...

Overview Company News Filings

Major Issues Report

Current report, items 2.02 and 9.01

Major Issues Report

Current report, items 5.02, 7.01, and 9.01

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Major Issues Report

Current report, items 1.01, 2.03, 8.01, and 9.01

Annual Report

Annual report [Section 13 and 15(d), not S-K Item 405]

Major Issues Report

Current report, items 2.02 and 9.01

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Beneficial Ownership Change

[Amend] Statement of acquisition of beneficial ownership by individuals

Quarterly Report

Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Current report, items 2.02 and 9.01

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

Statement Of Changes In Beneficial Ownership

Statement of changes in beneficial ownership of securities

{"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/BWXT/filings?page=8"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"HKG","license":"TBHK","edition":"fundamental","symbol":"BWXT","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BWXT\",,,,,undefined,":{"symbol":"BWXT","market":"US","secType":"STK","nameCN":"BWX Technologies Inc","latestPrice":156.78,"timestamp":1787342400000,"preClose":156.44,"halted":0,"volume":900517,"hourTrading":{"tag":"盘后","latestPrice":157.6,"preClose":156.78,"latestTime":"19:58 EDT","volume":11776,"amount":1846845.4434,"timestamp":1787356732482,"change":0.82,"changeRate":0.00523,"amplitude":0.00523},"delay":0,"changeRate":0.0021733571976476824,"floatShares":90991485,"shares":91426744,"eps":3.859848,"marketStatus":"Market Closed","change":0.34,"latestTime":"08-21 16:00:00 EDT","open":158.97,"high":159.62,"low":156.28,"amount":141704175.44273,"amplitude":0.02135,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":3.859848,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1787558400000},"marketStatusCode":7,"adr":0,"adrRate":0,"exchange":"NYSE","adjPreClose":156.44,"dividendRate":0.006633,"preHourTrading":{"tag":"盘前","latestPrice":159.1001,"preClose":156.44,"latestTime":"09:28 EDT","volume":1594,"amount":253779.3054,"timestamp":1787318928199,"change":2.6601,"changeRate":0.017004,"amplitude":0.036691},"postHourTrading":{"tag":"盘后","latestPrice":157.6,"preClose":156.78,"latestTime":"19:58 EDT","volume":11776,"amount":1846845.4434,"timestamp":1787356732482,"change":0.82,"changeRate":0.00523,"amplitude":0.00523},"volumeRatio":0.8919670360175556,"impliedVol":0.3956,"impliedVolPercentile":0.1235},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"BWXT\",,,,,undefined,":{"symbol":"BWXT","floatShares":90991485,"roa":"5.53%","roe":"28.29%","lyrEps":3.58,"volumeRatio":0.8919670360175556,"shares":91426744,"dividePrice":1.04,"high":159.62,"amplitude":0.02135,"preClose":156.44,"low":156.28,"week52Low":154.585,"pbRate":"10.74","psRate":"4.08","week52High":241.82,"institutionHeld":0,"latestPrice":156.78,"eps":3.859848,"divideRate":0.006633,"volume":900517,"delay":0,"ttmEps":3.859848,"open":158.97,"prevYearClose":172.84,"prevWeekClose":173.22,"prevMonthClose":168.7,"prevQuarterClose":194.65,"fiveDayClose":173.22,"twentyDayClose":174.52,"sixtyDayClose":198.95,"dividendPayoutRate":0.2783635009777518,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.041666666666666706,"fiveYearAvgDividendRate":0.011785756636524805},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/BWXT\",params:#limit:5,,,undefined,":[{"date":"2026-08-18","symbol":"BWXT","amount":0.27,"announcedDate":"2026-07-31","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-08-18","defaultRemindTime":1787059800000,"name":"BWX Technologies Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-09-04","payableDate":"2026-08-18","currency":"USD","dateTimestamp":1787025600000,"payDate":"2026-09-04"},{"date":"2026-08-03","symbol":"BWXT","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/06","expectedEps":1.01,"defaultRemindTime":1785787200000,"name":null,"time":"Post-Mkt","dateTimestamp":1785729600000,"actualEps":null},{"date":"2026-05-19","symbol":"BWXT","amount":0.27,"announcedDate":"2026-05-04","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-19","defaultRemindTime":1779197400000,"name":"BWX Technologies Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-06-05","payableDate":"2026-05-19","currency":"USD","dateTimestamp":1779163200000,"payDate":"2026-06-05"},{"market":"US","date":"2026-05-04","symbol":"BWXT","fiscalQuarterEnding":"2026/03","expectedEps":0.92,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1777867200000,"reportTimeType":"post","actualEps":1.12},{"date":"2026-03-11","symbol":"BWXT","amount":0.27,"announcedDate":"2026-02-18","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-03-11","defaultRemindTime":1773235800000,"name":"BWX Technologies Inc","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-27","payableDate":"2026-03-11","currency":"USD","dateTimestamp":1773201600000,"payDate":"2026-03-27"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"BWXT\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-15","recordDate":"2016-11-17","paymentDate":"2016-12-13","value":0.09,"currency":"USD"},{"executeDate":"2017-03-08","recordDate":"2017-03-10","paymentDate":"2017-03-29","value":0.09,"currency":"USD"},{"executeDate":"2017-05-12","recordDate":"2017-05-16","paymentDate":"2017-06-06","value":0.11,"currency":"USD"},{"executeDate":"2017-08-17","recordDate":"2017-08-21","paymentDate":"2017-09-08","value":0.11,"currency":"USD"},{"executeDate":"2017-11-17","recordDate":"2017-11-20","paymentDate":"2017-12-13","value":0.11,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"BWXT\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.2941,"buy":0.4706,"hold":0.1765,"sell":0.0588,"strongSell":0,"meanLabel":"BUY","meanPercent":0.4706,"analysts":17,"updateTime":1785211200000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/BWXT\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"BWXT","date":"2026-08-21","current":40.61818,"percent":0.715807,"low":12.78339,"twenty":17.373084,"median":32.262671,"eighty":46.907799,"high":66.400505,"avg":33.138736,"sd":14.404837,"marketCap":14333342551},"quantilePoints":[{"date":"2021-08-27","current":20.408996,"twenty":20.214726,"median":25.368803,"eighty":40.261699,"marketCap":5469794719},{"date":"2021-09-03","current":20.412548,"twenty":20.247618,"median":25.368803,"eighty":40.261699,"marketCap":5470746484},{"date":"2021-09-10","current":20.064526,"twenty":20.255505,"median":25.368803,"eighty":40.261699,"marketCap":5377473493},{"date":"2021-09-17","current":19.602864,"twenty":20.255505,"median":25.368803,"eighty":40.261699,"marketCap":5253744014},{"date":"2021-09-24","current":19.641928,"twenty":20.255505,"median":25.368803,"eighty":40.261699,"marketCap":5264213431},{"date":"2021-10-01","current":19.542493,"twenty":20.255505,"median":25.368803,"eighty":40.261699,"marketCap":5237564005},{"date":"2021-10-08","current":20.487124,"twenty":20.260897,"median":25.368803,"eighty":40.261699,"marketCap":5490733554},{"date":"2021-10-15","current":20.039667,"twenty":20.269664,"median":25.368803,"eighty":40.261699,"marketCap":5370811136},{"date":"2021-10-22","current":20.639827,"twenty":20.282722,"median":25.368803,"eighty":40.261699,"marketCap":5531659458},{"date":"2021-10-29","current":20.149756,"twenty":20.298438,"median":25.368803,"eighty":40.261699,"marketCap":5400315858},{"date":"2021-11-05","current":19.935016,"twenty":20.273468,"median":25.325809,"eighty":40.173358,"marketCap":5078485223},{"date":"2021-11-12","current":19.269068,"twenty":20.257713,"median":25.291737,"eighty":40.085326,"marketCap":4908833574},{"date":"2021-11-19","current":18.588642,"twenty":20.242088,"median":25.256842,"eighty":39.951362,"marketCap":4735493846},{"date":"2021-11-26","current":17.861166,"twenty":20.218798,"median":25.173785,"eighty":39.869306,"marketCap":4550167861},{"date":"2021-12-03","current":17.18798,"twenty":20.205173,"median":25.06198,"eighty":39.715292,"marketCap":4378672172},{"date":"2021-12-10","current":17.311035,"twenty":20.194651,"median":25.036484,"eighty":39.589089,"marketCap":4410020846},{"date":"2021-12-17","current":17.151787,"twenty":20.177358,"median":24.505679,"eighty":39.553391,"marketCap":4369451974},{"date":"2021-12-23","current":17.318274,"twenty":20.161465,"median":24.319461,"eighty":39.505733,"marketCap":4411864886},{"date":"2021-12-31","current":17.329132,"twenty":20.138172,"median":24.121896,"eighty":39.307499,"marketCap":4414630946},{"date":"2022-01-07","current":17.745349,"twenty":20.112391,"median":24.056033,"eighty":39.180619,"marketCap":4520663226},{"date":"2022-01-14","current":17.481142,"twenty":20.078531,"median":23.807019,"eighty":39.039905,"marketCap":4453355778},{"date":"2022-01-21","current":17.524573,"twenty":20.05035,"median":23.663161,"eighty":38.878069,"marketCap":4464420016},{"date":"2022-01-28","current":15.787317,"twenty":20.031892,"median":23.615471,"eighty":38.694913,"marketCap":4021850498},{"date":"2022-02-04","current":15.685977,"twenty":20.011512,"median":23.503124,"eighty":38.624408,"marketCap":3996033943},{"date":"2022-02-11","current":15.979139,"twenty":19.975079,"median":23.457754,"eighty":38.473232,"marketCap":4070717549},{"date":"2022-02-18","current":15.866941,"twenty":19.950303,"median":23.320249,"eighty":38.017356,"marketCap":4042134934},{"date":"2022-02-25","current":14.818334,"twenty":19.929865,"median":23.187945,"eighty":37.822945,"marketCap":4532498626},{"date":"2022-03-04","current":15.923957,"twenty":19.898078,"median":23.124266,"eighty":37.352433,"marketCap":4870676583},{"date":"2022-03-11","current":15.717773,"twenty":19.861355,"median":23.068974,"eighty":36.940077,"marketCap":4807610964},{"date":"2022-03-18","current":16.148297,"twenty":19.829443,"median":23.015886,"eighty":36.723471,"marketCap":4939295623},{"date":"2022-03-25","current":16.554919,"twenty":19.808688,"median":22.959723,"eighty":36.438424,"marketCap":5063669665},{"date":"2022-04-01","current":16.199124,"twenty":19.788529,"median":22.937532,"eighty":36.301746,"marketCap":4954842378},{"date":"2022-04-08","current":16.426355,"twenty":19.771528,"median":22.872934,"eighty":36.142241,"marketCap":5024345519},{"date":"2022-04-14","current":16.692453,"twenty":19.766221,"median":22.805069,"eighty":36.025726,"marketCap":5105737356},{"date":"2022-04-22","current":16.339648,"twenty":19.74158,"median":22.697907,"eighty":35.7224,"marketCap":4997824584},{"date":"2022-04-29","current":15.523413,"twenty":19.702122,"median":22.628504,"eighty":35.458449,"marketCap":4748161983},{"date":"2022-05-06","current":15.048024,"twenty":19.678874,"median":22.550481,"eighty":35.373849,"marketCap":4602754095},{"date":"2022-05-13","current":15.063251,"twenty":19.665366,"median":22.467793,"eighty":35.22658,"marketCap":4445647488},{"date":"2022-05-20","current":15.233196,"twenty":19.644622,"median":22.364725,"eighty":35.153666,"marketCap":4495803511},{"date":"2022-05-27","current":15.990221,"twenty":19.607674,"median":22.313358,"eighty":34.950962,"marketCap":4719225795},{"date":"2022-06-03","current":15.838816,"twenty":19.592189,"median":22.279548,"eighty":34.23494,"marketCap":4674541338},{"date":"2022-06-10","current":16.407357,"twenty":19.568413,"median":22.229017,"eighty":33.790159,"marketCap":4842336033},{"date":"2022-06-17","current":15.421679,"twenty":19.517373,"median":22.182535,"eighty":32.506518,"marketCap":4551431100},{"date":"2022-06-24","current":16.428986,"twenty":19.48417,"median":22.147171,"eighty":32.300524,"marketCap":4848719527},{"date":"2022-07-01","current":17.439383,"twenty":19.45035,"median":22.096215,"eighty":32.127051,"marketCap":5146919882},{"date":"2022-07-08","current":17.451742,"twenty":19.418375,"median":22.049238,"eighty":32.011305,"marketCap":5150567593},{"date":"2022-07-15","current":16.731796,"twenty":19.385699,"median":21.996947,"eighty":31.944566,"marketCap":4938088441},{"date":"2022-07-22","current":16.92337,"twenty":19.332959,"median":21.94574,"eighty":31.636892,"marketCap":4994627958},{"date":"2022-07-29","current":17.51354,"twenty":19.284784,"median":21.872712,"eighty":31.169882,"marketCap":5168806146},{"date":"2022-08-05","current":17.362135,"twenty":19.25603,"median":21.837328,"eighty":30.961539,"marketCap":5124121690},{"date":"2022-08-12","current":16.103897,"twenty":19.200802,"median":21.806695,"eighty":30.961539,"marketCap":4998617455},{"date":"2022-08-19","current":15.792398,"twenty":19.153385,"median":21.791909,"eighty":30.961539,"marketCap":4901928869},{"date":"2022-08-26","current":15.58963,"twenty":19.126613,"median":21.763382,"eighty":30.961539,"marketCap":4838990073},{"date":"2022-09-02","current":15.110628,"twenty":19.081488,"median":21.738511,"eighty":30.961539,"marketCap":4690308568},{"date":"2022-09-09","current":15.992228,"twenty":19.06385,"median":21.671506,"eighty":30.961539,"marketCap":4963955509},{"date":"2022-09-16","current":15.472084,"twenty":19.012928,"median":21.624816,"eighty":30.961539,"marketCap":4802503814},{"date":"2022-09-23","current":14.875534,"twenty":18.989799,"median":21.581922,"eighty":30.961539,"marketCap":4617336051},{"date":"2022-09-30","current":14.802067,"twenty":18.867829,"median":21.495721,"eighty":30.961539,"marketCap":4594532139},{"date":"2022-10-07","current":15.328089,"twenty":18.802386,"median":21.436767,"eighty":30.961539,"marketCap":4757808147},{"date":"2022-10-14","current":15.298702,"twenty":18.713217,"median":21.344547,"eighty":30.961539,"marketCap":4748686582},{"date":"2022-10-21","current":16.29491,"twenty":18.602417,"median":21.283219,"eighty":30.961539,"marketCap":5057907626},{"date":"2022-10-28","current":16.876767,"twenty":18.52172,"median":21.224134,"eighty":30.961539,"marketCap":5238514607},{"date":"2022-11-04","current":16.629919,"twenty":18.310401,"median":21.189397,"eighty":30.961539,"marketCap":5161893463},{"date":"2022-11-11","current":17.651853,"twenty":18.106263,"median":21.144464,"eighty":30.867288,"marketCap":5508913972},{"date":"2022-11-18","current":17.24556,"twenty":17.81164,"median":21.076631,"eighty":30.726672,"marketCap":5382114992},{"date":"2022-11-25","current":17.812617,"twenty":17.747125,"median":21.057398,"eighty":30.605861,"marketCap":5559086230},{"date":"2022-12-02","current":18.189681,"twenty":17.662348,"median":20.967725,"eighty":30.500441,"marketCap":5676762982},{"date":"2022-12-09","current":17.444322,"twenty":17.614112,"median":20.919759,"eighty":30.415713,"marketCap":5444146147},{"date":"2022-12-16","current":17.233868,"twenty":17.558776,"median":20.894172,"eighty":30.205288,"marketCap":5378466100},{"date":"2022-12-23","current":17.023414,"twenty":17.52016,"median":20.850695,"eighty":29.649431,"marketCap":5312786053},{"date":"2022-12-30","current":16.976646,"twenty":17.481142,"median":20.803989,"eighty":29.487422,"marketCap":5298190487},{"date":"2023-01-06","current":16.962031,"twenty":17.452729,"median":20.748168,"eighty":29.185751,"marketCap":5293629372},{"date":"2023-01-13","current":16.810036,"twenty":17.443125,"median":20.716978,"eighty":28.945532,"marketCap":5246193782},{"date":"2023-01-20","current":16.526508,"twenty":17.429748,"median":20.686421,"eighty":28.658758,"marketCap":5157708163},{"date":"2023-01-27","current":17.879846,"twenty":17.410928,"median":20.661399,"eighty":28.354294,"marketCap":5580067356},{"date":"2023-02-03","current":17.622624,"twenty":17.410928,"median":20.640876,"eighty":28.276082,"marketCap":5499791743},{"date":"2023-02-10","current":17.458937,"twenty":17.394631,"median":20.606849,"eighty":28.15411,"marketCap":5448707262},{"date":"2023-02-17","current":17.692775,"twenty":17.394631,"median":20.574557,"eighty":27.939961,"marketCap":5521685092},{"date":"2023-02-24","current":23.342739,"twenty":17.393992,"median":20.551737,"eighty":27.635568,"marketCap":5560030353},{"date":"2023-03-03","current":24.197349,"twenty":17.393992,"median":20.551737,"eighty":27.455161,"marketCap":5763590814},{"date":"2023-03-10","current":23.469206,"twenty":17.393992,"median":20.551737,"eighty":27.383367,"marketCap":5590153650},{"date":"2023-03-17","current":23.432466,"twenty":17.393992,"median":20.551737,"eighty":27.140642,"marketCap":5581402560},{"date":"2023-03-24","current":23.516921,"twenty":17.393992,"median":20.551737,"eighty":27.039884,"marketCap":5601519018},{"date":"2023-03-31","current":24.20024,"twenty":17.394312,"median":20.561411,"eighty":26.812719,"marketCap":5764279446},{"date":"2023-04-06","current":23.973747,"twenty":17.394312,"median":20.561411,"eighty":26.631961,"marketCap":5710330765},{"date":"2023-04-14","current":24.860526,"twenty":17.393992,"median":20.551737,"eighty":26.344167,"marketCap":5921553568},{"date":"2023-04-21","current":24.495833,"twenty":17.393673,"median":20.549253,"eighty":26.124197,"marketCap":5834687047},{"date":"2023-04-28","current":24.637872,"twenty":17.393673,"median":20.549253,"eighty":25.962886,"marketCap":5868519271},{"date":"2023-05-05","current":24.610999,"twenty":17.393673,"median":20.549253,"eighty":25.833653,"marketCap":5862118580},{"date":"2023-05-12","current":25.29967,"twenty":17.393673,"median":20.549253,"eighty":25.741082,"marketCap":6078827690},{"date":"2023-05-19","current":25.32506,"twenty":17.393673,"median":20.549253,"eighty":25.620533,"marketCap":6084928227},{"date":"2023-05-26","current":23.779828,"twenty":17.393673,"median":20.549253,"eighty":25.557601,"marketCap":5713650671},{"date":"2023-06-02","current":23.391617,"twenty":17.393673,"median":20.549253,"eighty":25.485651,"marketCap":5620374044},{"date":"2023-06-09","current":24.605728,"twenty":17.393673,"median":20.549253,"eighty":25.361902,"marketCap":5912092124},{"date":"2023-06-16","current":25.777973,"twenty":17.393673,"median":20.549253,"eighty":25.346242,"marketCap":6193750960},{"date":"2023-06-23","current":26.116706,"twenty":17.393034,"median":20.542701,"eighty":25.336478,"marketCap":6275139389},{"date":"2023-06-30","current":27.16716,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6527534970},{"date":"2023-07-07","current":26.984472,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6483640086},{"date":"2023-07-14","current":26.889322,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6460778168},{"date":"2023-07-21","current":26.775143,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6433343865},{"date":"2023-07-28","current":26.021557,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6252277471},{"date":"2023-08-04","current":27.987593,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6276413663},{"date":"2023-08-11","current":29.814822,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6686182436},{"date":"2023-08-18","current":28.95423,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6493188661},{"date":"2023-08-25","current":29.684305,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6656913238},{"date":"2023-09-01","current":30.084011,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6746550157},{"date":"2023-09-08","current":29.79035,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6680694461},{"date":"2023-09-15","current":30.320572,"twenty":17.391835,"median":20.538635,"eighty":25.327344,"marketCap":6799600578},{"date":"2023-09-22","current":30.247157,"twenty":17.390636,"median":20.528853,"eighty":25.313459,"marketCap":6783136655},{"date":"2023-09-28","current":30.336887,"twenty":17.390636,"median":20.528853,"eighty":25.313459,"marketCap":6803259228},{"date":"2023-10-06","current":29.676148,"twenty":17.388239,"median":20.518968,"eighty":25.304389,"marketCap":6655083913},{"date":"2023-10-13","current":31.287209,"twenty":17.388239,"median":20.518968,"eighty":25.304389,"marketCap":7016375577},{"date":"2023-10-20","current":31.478905,"twenty":17.388239,"median":20.518968,"eighty":25.304389,"marketCap":7059364711},{"date":"2023-10-27","current":30.867109,"twenty":17.384145,"median":20.514891,"eighty":25.266313,"marketCap":6922165345},{"date":"2023-11-03","current":31.567205,"twenty":17.382697,"median":20.511661,"eighty":25.252473,"marketCap":7037182211},{"date":"2023-11-10","current":30.898759,"twenty":17.382697,"median":20.511661,"eighty":25.303209,"marketCap":6888167552},{"date":"2023-11-17","current":31.613038,"twenty":17.382697,"median":20.511661,"eighty":25.346242,"marketCap":7047399803},{"date":"2023-11-24","current":32.356054,"twenty":17.382697,"median":20.511661,"eighty":25.421533,"marketCap":7213037950},{"date":"2023-12-01","current":32.031754,"twenty":17.382697,"median":20.511661,"eighty":25.509197,"marketCap":7140742847},{"date":"2023-12-08","current":32.713193,"twenty":17.384145,"median":20.514891,"eighty":25.596269,"marketCap":7292654075},{"date":"2023-12-15","current":31.740295,"twenty":17.384145,"median":20.514891,"eighty":25.681507,"marketCap":7075768768},{"date":"2023-12-22","current":31.485782,"twenty":17.38125,"median":20.518864,"eighty":25.72643,"marketCap":7019030839},{"date":"2023-12-29","current":31.440626,"twenty":17.379802,"median":20.549253,"eighty":25.754009,"marketCap":7008964432},{"date":"2024-01-05","current":31.157377,"twenty":17.378123,"median":20.574557,"eighty":25.817156,"marketCap":6945820609},{"date":"2024-01-12","current":32.031754,"twenty":17.378123,"median":20.574557,"eighty":25.900561,"marketCap":7140742847},{"date":"2024-01-19","current":32.585937,"twenty":17.376443,"median":20.57282,"eighty":26.028517,"marketCap":7264285111},{"date":"2024-01-26","current":33.427473,"twenty":17.378123,"median":20.574557,"eighty":26.127863,"marketCap":7451886326},{"date":"2024-02-02","current":34.281325,"twenty":17.378123,"median":20.574557,"eighty":26.216066,"marketCap":7642232925},{"date":"2024-02-09","current":34.416792,"twenty":17.378123,"median":20.574557,"eighty":26.331336,"marketCap":7672432145},{"date":"2024-02-16","current":35.791986,"twenty":17.378123,"median":20.574557,"eighty":26.462586,"marketCap":7978999985},{"date":"2024-02-23","current":36.982452,"twenty":17.378123,"median":20.574557,"eighty":26.462586,"marketCap":8244387070},{"date":"2024-03-01","current":37.538289,"twenty":17.379802,"median":20.577961,"eighty":26.584843,"marketCap":9228750695},{"date":"2024-03-08","current":39.20173,"twenty":17.379802,"median":20.582186,"eighty":26.657624,"marketCap":9637706008},{"date":"2024-03-15","current":36.938585,"twenty":17.379802,"median":20.611162,"eighty":26.808854,"marketCap":9081314162},{"date":"2024-03-22","current":37.830911,"twenty":17.379802,"median":20.611162,"eighty":26.969248,"marketCap":9300691655},{"date":"2024-03-28","current":37.897836,"twenty":17.379802,"median":20.640352,"eighty":27.071127,"marketCap":9317144967},{"date":"2024-04-05","current":37.604112,"twenty":17.378123,"median":20.639827,"eighty":27.139725,"marketCap":9244933209},{"date":"2024-04-12","current":35.681892,"twenty":17.378123,"median":20.639827,"eighty":27.257042,"marketCap":8772357525},{"date":"2024-04-19","current":34.756104,"twenty":17.378123,"median":20.639827,"eighty":27.435768,"marketCap":8544753375},{"date":"2024-04-26","current":35.205985,"twenty":17.379802,"median":20.640352,"eighty":27.491677,"marketCap":8655356195},{"date":"2024-05-03","current":35.522017,"twenty":17.379802,"median":20.640352,"eighty":27.746296,"marketCap":8733052391},{"date":"2024-05-10","current":32.105431,"twenty":17.379802,"median":20.640352,"eighty":28.062864,"marketCap":8129897693},{"date":"2024-05-17","current":31.997137,"twenty":17.379802,"median":20.640352,"eighty":28.17925,"marketCap":8102475056},{"date":"2024-05-24","current":31.650598,"twenty":17.379802,"median":20.640352,"eighty":28.300291,"marketCap":8014722619},{"date":"2024-05-31","current":32.220944,"twenty":17.379802,"median":20.640352,"eighty":28.40271,"marketCap":8159148506},{"date":"2024-06-07","current":32.376165,"twenty":17.379802,"median":20.640352,"eighty":28.705312,"marketCap":8198454285},{"date":"2024-06-14","current":32.134309,"twenty":17.378123,"median":20.639827,"eighty":29.01257,"marketCap":8137210396},{"date":"2024-06-21","current":33.386905,"twenty":17.376443,"median":20.638051,"eighty":29.15031,"marketCap":8454398894},{"date":"2024-06-28","current":34.285741,"twenty":17.371405,"median":20.630122,"eighty":29.208097,"marketCap":8682006779},{"date":"2024-07-05","current":34.462621,"twenty":17.371405,"median":20.630122,"eighty":29.450179,"marketCap":8726797085},{"date":"2024-07-12","current":35.105162,"twenty":17.371405,"median":20.630122,"eighty":29.603808,"marketCap":8889504730},{"date":"2024-07-15","current":35.531117,"twenty":17.371405,"median":20.630122,"eighty":29.619047,"marketCap":8997367101},{"date":"2024-08-02","current":35.585264,"twenty":17.364607,"median":20.57282,"eighty":29.651293,"marketCap":9011078419},{"date":"2024-08-09","current":33.332785,"twenty":17.364607,"median":20.57282,"eighty":29.778929,"marketCap":8919853302},{"date":"2024-08-16","current":33.548012,"twenty":17.364607,"median":20.57282,"eighty":29.827058,"marketCap":8977447928},{"date":"2024-08-23","current":34.398669,"twenty":17.364607,"median":20.57282,"eighty":29.946154,"marketCap":9205083827},{"date":"2024-08-30","current":35.017018,"twenty":17.364607,"median":20.57282,"eighty":30.116835,"marketCap":9370554100},{"date":"2024-09-06","current":33.329369,"twenty":17.364607,"median":20.57282,"eighty":30.170927,"marketCap":8918939102},{"date":"2024-09-13","current":33.636835,"twenty":17.364607,"median":20.57282,"eighty":30.252202,"marketCap":9001217138},{"date":"2024-09-20","current":33.486518,"twenty":17.364607,"median":20.57282,"eighty":30.334153,"marketCap":8960992320},{"date":"2024-09-27","current":36.660256,"twenty":17.364607,"median":20.57282,"eighty":30.426886,"marketCap":9810284492},{"date":"2024-10-04","current":40.02189,"twenty":17.364607,"median":20.57282,"eighty":30.514715,"marketCap":10709857686},{"date":"2024-10-11","current":39.570939,"twenty":17.364607,"median":20.57282,"eighty":30.601553,"marketCap":10589183233},{"date":"2024-10-18","current":42.737844,"twenty":17.364607,"median":20.57282,"eighty":30.773249,"marketCap":11436647004},{"date":"2024-10-25","current":41.805195,"twenty":17.364607,"median":20.57282,"eighty":30.873193,"marketCap":11187070294},{"date":"2024-10-31","current":42.652436,"twenty":17.364607,"median":20.57282,"eighty":31.038253,"marketCap":11413791994},{"date":"2024-11-08","current":39.988571,"twenty":17.363371,"median":20.571084,"eighty":31.219774,"marketCap":11069236280},{"date":"2024-11-15","current":42.360466,"twenty":17.363371,"median":20.571084,"eighty":31.327842,"marketCap":11725800646},{"date":"2024-11-22","current":44.028721,"twenty":17.363371,"median":20.571084,"eighty":31.433131,"marketCap":12187590346},{"date":"2024-11-29","current":43.225977,"twenty":17.363371,"median":20.571084,"eighty":31.484407,"marketCap":11965382629},{"date":"2024-12-06","current":42.274576,"twenty":17.363371,"median":20.571084,"eighty":31.558246,"marketCap":11702025334},{"date":"2024-12-13","current":40.517127,"twenty":17.363371,"median":20.571084,"eighty":31.596082,"marketCap":11215545888},{"date":"2024-12-20","current":37.316059,"twenty":17.363371,"median":20.571084,"eighty":31.679663,"marketCap":10329458324},{"date":"2024-12-27","current":37.329273,"twenty":17.363371,"median":20.571084,"eighty":31.746972,"marketCap":10333116065},{"date":"2025-01-03","current":36.827145,"twenty":17.363371,"median":20.571084,"eighty":31.843047,"marketCap":10194121937},{"date":"2025-01-10","current":37.834705,"twenty":17.362135,"median":20.561411,"eighty":31.932161,"marketCap":10473024627},{"date":"2025-01-17","current":40.014999,"twenty":17.362135,"median":20.561411,"eighty":32.011576,"marketCap":11076551760},{"date":"2025-01-24","current":42.436446,"twenty":17.362135,"median":20.561411,"eighty":32.060489,"marketCap":11746832652},{"date":"2025-01-31","current":38.069252,"twenty":17.362135,"median":20.561411,"eighty":32.134309,"marketCap":10537949516},{"date":"2025-02-07","current":37.263204,"twenty":17.362135,"median":20.561411,"eighty":32.215657,"marketCap":10314827364},{"date":"2025-02-14","current":36.047525,"twenty":17.362135,"median":20.561411,"eighty":32.311188,"marketCap":9978315265},{"date":"2025-02-21","current":34.62703,"twenty":17.362135,"median":20.561411,"eighty":32.356054,"marketCap":9585108194},{"date":"2025-02-28","current":33.138958,"twenty":17.362135,"median":20.561411,"eighty":32.415372,"marketCap":9343231098},{"date":"2025-03-07","current":32.525695,"twenty":17.361325,"median":20.571084,"eighty":32.53996,"marketCap":9170326889},{"date":"2025-03-14","current":31.497099,"twenty":17.361325,"median":20.616047,"eighty":32.53996,"marketCap":8880323535},{"date":"2025-03-21","current":32.574366,"twenty":17.370789,"median":20.644031,"eighty":32.595789,"marketCap":9184049446},{"date":"2025-03-28","current":32.915069,"twenty":17.378123,"median":20.686421,"eighty":32.695655,"marketCap":9280107339},{"date":"2025-04-04","current":30.96171,"twenty":17.378123,"median":20.734346,"eighty":32.708721,"marketCap":8729375417},{"date":"2025-04-11","current":32.746897,"twenty":17.379802,"median":20.821272,"eighty":32.714436,"marketCap":9232692897},{"date":"2025-04-17","current":33.667519,"twenty":17.379802,"median":20.876621,"eighty":32.819925,"marketCap":9492253853},{"date":"2025-04-25","current":34.98686,"twenty":17.378123,"median":20.90458,"eighty":32.916621,"marketCap":9864230294},{"date":"2025-05-02","current":36.020938,"twenty":17.378123,"median":20.949714,"eighty":33.000324,"marketCap":10155779397},{"date":"2025-05-09","current":34.133595,"twenty":17.378123,"median":21.076631,"eighty":33.162589,"marketCap":9862390371},{"date":"2025-05-16","current":34.41185,"twenty":17.378123,"median":21.200151,"eighty":33.241487,"marketCap":9942787810},{"date":"2025-05-23","current":34.02925,"twenty":17.378123,"median":21.502796,"eighty":33.330052,"marketCap":9832241332},{"date":"2025-05-30","current":39.603824,"twenty":17.378123,"median":21.527389,"eighty":33.411855,"marketCap":11442930931},{"date":"2025-06-06","current":40.770595,"twenty":17.378123,"median":21.581922,"eighty":33.473127,"marketCap":11780052010},{"date":"2025-06-13","current":43.565788,"twenty":17.378123,"median":21.613482,"eighty":33.603184,"marketCap":12587680828},{"date":"2025-06-20","current":44.435333,"twenty":17.376443,"median":21.740339,"eighty":33.649109,"marketCap":12838922824},{"date":"2025-06-27","current":44.859038,"twenty":17.376443,"median":21.803472,"eighty":33.737132,"marketCap":12961346197},{"date":"2025-07-03","current":45.187884,"twenty":17.376443,"median":21.955982,"eighty":33.780609,"marketCap":13056361352},{"date":"2025-07-11","current":43.145244,"twenty":17.376443,"median":22.059696,"eighty":33.889049,"marketCap":12466171062},{"date":"2025-07-18","current":45.007651,"twenty":17.376443,"median":22.172993,"eighty":33.979368,"marketCap":13004285738},{"date":"2025-07-25","current":45.481949,"twenty":17.376443,"median":22.340323,"eighty":34.047012,"marketCap":13141326827},{"date":"2025-08-01","current":48.039992,"twenty":17.376443,"median":22.467793,"eighty":34.143426,"marketCap":13880435101},{"date":"2025-08-08","current":55.745745,"twenty":17.376443,"median":22.722839,"eighty":34.288629,"marketCap":16408815792},{"date":"2025-08-15","current":54.245985,"twenty":17.376443,"median":22.880022,"eighty":34.403941,"marketCap":15967359878},{"date":"2025-08-22","current":51.339617,"twenty":17.376443,"median":22.956672,"eighty":34.471284,"marketCap":15111867671},{"date":"2025-08-29","current":51.491767,"twenty":17.376443,"median":22.997278,"eighty":34.612225,"marketCap":15156653054},{"date":"2025-09-05","current":50.858328,"twenty":17.374764,"median":23.103115,"eighty":34.709492,"marketCap":14970199624},{"date":"2025-09-12","current":52.817642,"twenty":17.376443,"median":23.18676,"eighty":34.842021,"marketCap":15546925674},{"date":"2025-09-19","current":54.037944,"twenty":17.376443,"median":23.360731,"eighty":34.977328,"marketCap":15906122722},{"date":"2025-09-26","current":54.714854,"twenty":17.376443,"median":23.426708,"eighty":35.142964,"marketCap":16105371975},{"date":"2025-10-03","current":57.661588,"twenty":17.376443,"median":23.523722,"eighty":35.27319,"marketCap":16972746018},{"date":"2025-10-10","current":60.73563,"twenty":17.376443,"median":23.676152,"eighty":35.459223,"marketCap":17877593544},{"date":"2025-10-17","current":64.899561,"twenty":17.376443,"median":23.89195,"eighty":35.598609,"marketCap":19103250647},{"date":"2025-10-24","current":62.077031,"twenty":17.376443,"median":23.989196,"eighty":35.732929,"marketCap":18272436100},{"date":"2025-10-31","current":66.386901,"twenty":17.376443,"median":24.127302,"eighty":36.031573,"marketCap":19541050612},{"date":"2025-11-07","current":57.7586,"twenty":17.376443,"median":24.21604,"eighty":36.158536,"marketCap":17730388463},{"date":"2025-11-14","current":52.978393,"twenty":17.376443,"median":24.400082,"eighty":36.566467,"marketCap":16262989222},{"date":"2025-11-21","current":52.204029,"twenty":17.376443,"median":24.543819,"eighty":36.846575,"marketCap":16025279688},{"date":"2025-11-28","current":53.276225,"twenty":17.376443,"median":24.596847,"eighty":36.967858,"marketCap":16354415966},{"date":"2025-12-05","current":53.112418,"twenty":17.376443,"median":24.684731,"eighty":37.060042,"marketCap":16304131257},{"date":"2025-12-12","current":54.61647,"twenty":17.376443,"median":24.816727,"eighty":37.149355,"marketCap":16765836314},{"date":"2025-12-19","current":50.854849,"twenty":17.376443,"median":25.172821,"eighty":37.294256,"marketCap":15611116538},{"date":"2025-12-26","current":52.76991,"twenty":17.376443,"median":25.352325,"eighty":37.372461,"marketCap":16198990501},{"date":"2026-01-02","current":51.477319,"twenty":17.376443,"median":25.483625,"eighty":37.457628,"marketCap":15802198432},{"date":"2026-01-09","current":57.541182,"twenty":17.376443,"median":25.753234,"eighty":37.591703,"marketCap":17663646940},{"date":"2026-01-16","current":63.512718,"twenty":17.376443,"median":26.196632,"eighty":37.740191,"marketCap":19496753158},{"date":"2026-01-23","current":61.451719,"twenty":17.376443,"median":26.350775,"eighty":37.831045,"marketCap":18864080089},{"date":"2026-01-30","current":62.598373,"twenty":17.376443,"median":26.622903,"eighty":37.89167,"marketCap":19216073053},{"date":"2026-02-06","current":55.819712,"twenty":17.376443,"median":26.826524,"eighty":38.091405,"marketCap":17135200360},{"date":"2026-02-13","current":58.643162,"twenty":17.376443,"median":26.992084,"eighty":38.655288,"marketCap":18001925893},{"date":"2026-02-20","current":62.26778,"twenty":17.376443,"median":27.16716,"eighty":38.835524,"marketCap":19114589368},{"date":"2026-02-27","current":57.611698,"twenty":17.376443,"median":29.032826,"eighty":39.209158,"marketCap":18951080037},{"date":"2026-03-06","current":54.348036,"twenty":17.376443,"median":29.470177,"eighty":39.712402,"marketCap":17877514704},{"date":"2026-03-13","current":54.992985,"twenty":17.376443,"median":29.667991,"eighty":39.999142,"marketCap":18089667308},{"date":"2026-03-20","current":58.518891,"twenty":17.376443,"median":29.79035,"eighty":40.230382,"marketCap":19249496630},{"date":"2026-03-27","current":57.118025,"twenty":17.376443,"median":29.900473,"eighty":40.473521,"marketCap":18788688672},{"date":"2026-04-02","current":59.268062,"twenty":17.376443,"median":29.973889,"eighty":40.675329,"marketCap":19495932695},{"date":"2026-04-10","current":64.136281,"twenty":17.376443,"median":30.157427,"eighty":41.341674,"marketCap":21097309056},{"date":"2026-04-17","current":64.278317,"twenty":17.376443,"median":30.239396,"eighty":41.797439,"marketCap":21144031136},{"date":"2026-04-24","current":62.805041,"twenty":17.376443,"median":30.424577,"eighty":41.956393,"marketCap":20659404079},{"date":"2026-05-01","current":60.2651,"twenty":17.376443,"median":30.739904,"eighty":42.27677,"marketCap":19823903368},{"date":"2026-05-08","current":55.80886,"twenty":17.376443,"median":31.045176,"eighty":42.62169,"marketCap":19228998678},{"date":"2026-05-15","current":56.088051,"twenty":17.376443,"median":31.214848,"eighty":42.873436,"marketCap":19325194060},{"date":"2026-05-22","current":53.849209,"twenty":17.376443,"median":31.339675,"eighty":43.113034,"marketCap":18553798715},{"date":"2026-05-29","current":52.985048,"twenty":17.374764,"median":31.419572,"eighty":43.27131,"marketCap":18256051106},{"date":"2026-06-05","current":50.722275,"twenty":17.376443,"median":31.461818,"eighty":43.52405,"marketCap":17476410443},{"date":"2026-06-12","current":51.764586,"twenty":17.376443,"median":31.537095,"eighty":43.864482,"marketCap":17835539867},{"date":"2026-06-18","current":53.995451,"twenty":17.376443,"median":31.563841,"eighty":44.244349,"marketCap":18604186772},{"date":"2026-06-26","current":54.447474,"twenty":17.374764,"median":31.629459,"eighty":44.589005,"marketCap":18759931675},{"date":"2026-07-02","current":50.852564,"twenty":17.374764,"median":31.740295,"eighty":45.000062,"marketCap":17521301621},{"date":"2026-07-10","current":49.719848,"twenty":17.374764,"median":31.801117,"eighty":45.246065,"marketCap":17131023216},{"date":"2026-07-17","current":46.196729,"twenty":17.374764,"median":31.931633,"eighty":45.938642,"marketCap":15917129117},{"date":"2026-07-24","current":46.975803,"twenty":17.374764,"median":32.009774,"eighty":46.701595,"marketCap":16185560038},{"date":"2026-07-31","current":44.029678,"twenty":17.373084,"median":32.046121,"eighty":46.907799,"marketCap":15170469727},{"date":"2026-08-07","current":43.001934,"twenty":17.373084,"median":32.12433,"eighty":46.907799,"marketCap":15273384066},{"date":"2026-08-14","current":43.943488,"twenty":17.373084,"median":32.202895,"eighty":46.907799,"marketCap":15607804293},{"date":"2026-08-21","current":40.355265,"twenty":17.373084,"median":32.262671,"eighty":46.907799,"marketCap":14333342551}],"updateTime":1787511958481},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"BWXT\",pageSize:20,pageCount:8,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"9673916","market":"us","labels":[],"media":"sec.gov","original_id":"AN148695720000020-BWXT","pdf_url":null,"pub_time":1588521600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"BWXT","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/0001486957-20-000020-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt33120erexhibit991.htm","primary":true,"translateUrl":null,"linkName":"bwxt33120erexhibit991.htm","type":"EX-99.1","id":"NTFILEF8gUiVK6rbUqCuPr","market":"us","size":385184},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt33120erdocument.htm","primary":false,"translateUrl":null,"linkName":"bwxt33120erdocument.htm","type":"8-K","id":"NTFILEHQea6XuLEP18sq6p","market":"us","size":56234},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt-20200504.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20200504.xsd","type":"EX-101.SCH","id":"NTFILE3wKhCAmYqZLChUsA","market":"us","size":4491},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt-20200504_cal.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200504_cal.xml","type":"EX-101.CAL","id":"NTFILE5kTqKJaCZNd8svse","market":"us","size":669},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt-20200504_def.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200504_def.xml","type":"EX-101.DEF","id":"NTFILE5guLtkoaX8uNyXgH","market":"us","size":1519},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt-20200504_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200504_lab.xml","type":"EX-101.LAB","id":"NTFILEACsRGEsfvpuVgdde","market":"us","size":26147},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt-20200504_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200504_pre.xml","type":"EX-101.PRE","id":"NTFILEGeueNMAsWrThtirC","market":"us","size":13625},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/erheadera24.jpg","primary":false,"translateUrl":null,"linkName":"erheadera24.jpg","type":"GRAPHIC","id":"NTFILECWvvuG3eVGFWdpvv","market":"us","size":37700},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000020/bwxt33120erdocument_htm.xml","primary":false,"translateUrl":null,"linkName":"bwxt33120erdocument_htm.xml","type":"XML","id":"NTFILE39YpDMpii67NtHSJ","market":"us","size":4327}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2020-05-04 00:00","pubTimestamp":1588521600,"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":"9553254","market":"us","labels":[],"media":"sec.gov","original_id":"AN148695720000015-BWXT","pdf_url":null,"pub_time":1587312000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 5.02, 7.01, and 9.01","symbol":"BWXT","title":"Current report, items 5.02, 7.01, and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/0001486957-20-000015-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/exhibit991-pressreleas.htm","primary":true,"translateUrl":null,"linkName":"exhibit991-pressreleas.htm","type":"EX-99.1","id":"NTFILEHBfH3FT4dD8BYDwF","market":"us","size":10270},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/a8-kixbrlapril2020.htm","primary":false,"translateUrl":null,"linkName":"a8-kixbrlapril2020.htm","type":"8-K","id":"NTFILEA8ote7u2c5uXwARy","market":"us","size":57847},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/bwxt-20200420.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20200420.xsd","type":"EX-101.SCH","id":"NTFILE58qEJuHNi1w2QhQK","market":"us","size":4491},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/bwxt-20200420_cal.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200420_cal.xml","type":"EX-101.CAL","id":"NTFILEGHfDDgUjJFKkMzMr","market":"us","size":669},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/bwxt-20200420_def.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200420_def.xml","type":"EX-101.DEF","id":"NTFILE33pVAAbzfwDMQozw","market":"us","size":1519},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/bwxt-20200420_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200420_lab.xml","type":"EX-101.LAB","id":"NTFILE96iMJFCMqoWoVHzT","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/bwxt-20200420_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200420_pre.xml","type":"EX-101.PRE","id":"NTFILEJDGD2Tfu3CBjNhwy","market":"us","size":13625},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/erheadera20.jpg","primary":false,"translateUrl":null,"linkName":"erheadera20.jpg","type":"GRAPHIC","id":"NTFILEDpYj1futeNGEU95h","market":"us","size":37700},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000015/a8-kixbrlapril2020_htm.xml","primary":false,"translateUrl":null,"linkName":"a8-kixbrlapril2020_htm.xml","type":"XML","id":"NTFILECjUTFKbxbsxByLFE","market":"us","size":4376}],"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":"2020-04-20 00:00","pubTimestamp":1587312000,"title_zh":"Current report, items 5.02, 7.01, and 9.01","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"9440875","market":"us","labels":[],"media":"sec.gov","original_id":"AN108514620001091-BWXT","pdf_url":null,"pub_time":1586448000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000108514620001091/0001085146-20-001091-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":null,"is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"BROWN ADVISORY INCORPORATED","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1345929/000108514620001091/bwxta3_41020.htm","primary":true,"translateUrl":null,"linkName":"bwxta3_41020.htm","type":"SC 13G/A","id":"NTFILE2CY7SbzVQiUrBU2S","market":"us","size":41279}],"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":"2020-04-10 00:00","pubTimestamp":1586448000,"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":"9225793","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920038140-BWXT","pdf_url":null,"pub_time":1585065600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 1.01, 2.03, 8.01, and 9.01","symbol":"BWXT","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/1486957/000110465920038140/0001104659-20-038140-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":"EXHIBIT 10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/tm2013626d1_ex10-1.htm","primary":true,"translateUrl":null,"linkName":"tm2013626d1_ex10-1.htm","type":"EX-10.1","id":"NTFILEDdcv4n9WjA738q9h","market":"us","size":1379820},{"description":"FORM 8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/tm2013626d1_8k.htm","primary":false,"translateUrl":null,"linkName":"tm2013626d1_8k.htm","type":"8-K","id":"NTFILE9uTqrXUefixFk8LG","market":"us","size":33811},{"description":"EXHIBIT 99.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/tm2013626d1_ex99-1.htm","primary":false,"translateUrl":null,"linkName":"tm2013626d1_ex99-1.htm","type":"EX-99.1","id":"NTFILEBGQTFKiSX98rwsXD","market":"us","size":6809},{"description":"GRAPHIC","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/tm2013626d1_ex99-1img001.jpg","primary":false,"translateUrl":null,"linkName":"tm2013626d1_ex99-1img001.jpg","type":"GRAPHIC","id":"NTFILEETQMgkUnDgPNwZ1i","market":"us","size":27700},{"description":"XBRL TAXONOMY EXTENSION SCHEMA","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/bwxt-20200324.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20200324.xsd","type":"EX-101.SCH","id":"NTFILE5HvHt3BD3bmsi22g","market":"us","size":3162},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/bwxt-20200324_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200324_lab.xml","type":"EX-101.LAB","id":"NTFILE9zGMix6BDoCsC7TH","market":"us","size":34591},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/bwxt-20200324_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200324_pre.xml","type":"EX-101.PRE","id":"NTFILE83kDcMu9TdFcNSmY","market":"us","size":22694},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920038140/tm2013626d1_8k_htm.xml","primary":false,"translateUrl":null,"linkName":"tm2013626d1_8k_htm.xml","type":"XML","id":"NTFILEEN4DUxxJx59y6vXL","market":"us","size":3488}],"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":"2020-03-25 00:00","pubTimestamp":1585065600,"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":"9126475","market":"us","labels":[],"media":"sec.gov","original_id":"AN148695720000006-BWXT","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":"BWXT","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/1486957/000148695720000006/0001486957-20-000006-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/1486957/000148695720000006/bwxt12311910kdocument.htm","primary":true,"translateUrl":null,"linkName":"bwxt12311910kdocument.htm","type":"10-K","id":"NTFILEAtwvQkAw9fK2EgYy","market":"us","size":4657465},{"description":"EXHIBIT 4.4","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit4412311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit4412311910k.htm","type":"EX-4.4","id":"NTFILE6F34Y8Chz3sD1Ehg","market":"us","size":24672},{"description":"EXHIBIT 21.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit21112311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit21112311910k.htm","type":"EX-21.1","id":"NTFILE9t5wFShoFYehKDyV","market":"us","size":12936},{"description":"EXHIBIT 23.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit23112311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit23112311910k.htm","type":"EX-23.1","id":"NTFILE9s8ZTNsdNYhXARyE","market":"us","size":2486},{"description":"EXHIBIT 31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit31112311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit31112311910k.htm","type":"EX-31.1","id":"NTFILEzgXb5PMsRJP7rrCH","market":"us","size":12282},{"description":"EXHIBIT 31.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit31212311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit31212311910k.htm","type":"EX-31.2","id":"NTFILE61oTHBGRMJAcpojt","market":"us","size":12086},{"description":"EXHIBIT 32.1","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit32112311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit32112311910k.htm","type":"EX-32.1","id":"NTFILE7YMyvobJVESB3MSj","market":"us","size":6141},{"description":"EXHIBIT 32.2","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/exhibit32212311910k.htm","primary":false,"translateUrl":null,"linkName":"exhibit32212311910k.htm","type":"EX-32.2","id":"NTFILEE7hH8Eiv7Nh7CpXc","market":"us","size":6165},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/bwxt-20191231.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20191231.xsd","type":"EX-101.SCH","id":"NTFILEAe3p7JSYCH1T8rQe","market":"us","size":102242},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/bwxt-20191231_cal.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191231_cal.xml","type":"EX-101.CAL","id":"NTFILE2cQD8v9jD3wdzpEs","market":"us","size":167916},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/bwxt-20191231_def.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191231_def.xml","type":"EX-101.DEF","id":"NTFILE4uwCwehUAbaWrdo3","market":"us","size":618709},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/bwxt-20191231_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191231_lab.xml","type":"EX-101.LAB","id":"NTFILEHuG2qRGqXFcsUKX6","market":"us","size":1496663},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/bwxt-20191231_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191231_pre.xml","type":"EX-101.PRE","id":"NTFILE3dn96Yhyf7iT6exE","market":"us","size":953993},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/ctsrgraph2019.jpg","primary":false,"translateUrl":null,"linkName":"ctsrgraph2019.jpg","type":"GRAPHIC","id":"NTFILEBiJMEbEaiwueFnBi","market":"us","size":101013},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000006/bwxt12311910kdocument_htm.xml","primary":false,"translateUrl":null,"linkName":"bwxt12311910kdocument_htm.xml","type":"XML","id":"NTFILEBmgXVaUHvjZ1iXrD","market":"us","size":5345179}],"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":"9126432","market":"us","labels":[],"media":"sec.gov","original_id":"AN148695720000005-BWXT","pdf_url":null,"pub_time":1582473600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"BWXT","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/0001486957-20-000005-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt123119erexhibit991.htm","primary":true,"translateUrl":null,"linkName":"bwxt123119erexhibit991.htm","type":"EX-99.1","id":"NTFILEEA3wkPoeCagTrprG","market":"us","size":696768},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt123119erdocument.htm","primary":false,"translateUrl":null,"linkName":"bwxt123119erdocument.htm","type":"8-K","id":"NTFILE9nSTZi424gtn5jmP","market":"us","size":56209},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt-20200224.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20200224.xsd","type":"EX-101.SCH","id":"NTFILEFMz617VPLQ3RDaBn","market":"us","size":4629},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt-20200224_cal.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200224_cal.xml","type":"EX-101.CAL","id":"NTFILEFHg3xDqSdYvWGq6p","market":"us","size":669},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt-20200224_def.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200224_def.xml","type":"EX-101.DEF","id":"NTFILE5pgopRKcqYJHXfhu","market":"us","size":1519},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt-20200224_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200224_lab.xml","type":"EX-101.LAB","id":"NTFILE99SYjJkvZ6E2muUd","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt-20200224_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20200224_pre.xml","type":"EX-101.PRE","id":"NTFILE26o8H8PyhQGoxick","market":"us","size":13625},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/erheadera22.jpg","primary":false,"translateUrl":null,"linkName":"erheadera22.jpg","type":"GRAPHIC","id":"NTFILEGdgt9LSQFnvQB1rs","market":"us","size":37700},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695720000005/bwxt123119erdocument_htm.xml","primary":false,"translateUrl":null,"linkName":"bwxt123119erdocument_htm.xml","type":"XML","id":"NTFILED2ueAKzNa1FEh9Us","market":"us","size":4391}],"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":"2020-02-24 00:00","pubTimestamp":1582473600,"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":"9099261","market":"us","labels":[],"media":"sec.gov","original_id":"AN8025520001205-BWXT","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000008025520001205/0000080255-20-001205-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":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/80255/000008025520001205/bwxt13gadec19.txt","primary":true,"translateUrl":null,"linkName":"bwxt13gadec19.txt","type":"SC 13G/A","id":"NTFILE9yW5pPQo6hzFWn3i","market":"us","size":5241}],"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":"2020-02-14 00:00","pubTimestamp":1581609600,"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":"9099260","market":"us","labels":[],"media":"sec.gov","original_id":"AN142284820000023-BWXT","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000142284820000023/0001422848-20-000023-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":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1422848/000142284820000023/edgbwxt.txt","primary":true,"translateUrl":null,"linkName":"edgbwxt.txt","type":"SC 13G/A","id":"NTFILE7ZbR2yTY6Yhbx7mB","market":"us","size":7154}],"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":"2020-02-14 00:00","pubTimestamp":1581609600,"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":"9095968","market":"us","labels":[],"media":"sec.gov","original_id":"AN108514620000750-BWXT","pdf_url":null,"pub_time":1581609600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000108514620000750/0001085146-20-000750-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":"BROWN ADVISORY INCORPORATED","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1345929/000108514620000750/bwxta2_21420.htm","primary":true,"translateUrl":null,"linkName":"bwxta2_21420.htm","type":"SC 13G/A","id":"NTFILE6hHjmikC2TL34gHa","market":"us","size":41828}],"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":"2020-02-14 00:00","pubTimestamp":1581609600,"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":"9080870","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920017861-BWXT","pdf_url":null,"pub_time":1581436800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920017861/0001104659-20-017861-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/102909/000110465920017861/tv01205-bwxtechnologiesinc.htm","primary":true,"translateUrl":null,"linkName":"tv01205-bwxtechnologiesinc.htm","type":"SC 13G/A","id":"NTFILE5qz8cPsPesc4Tw5r","market":"us","size":12148}],"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":"9071664","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465920013157-BWXT","pdf_url":null,"pub_time":1581264000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920013157/0001104659-20-013157-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":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000110465920013157/tm207001d4_sc13ga.htm","primary":true,"translateUrl":null,"linkName":"tm207001d4_sc13ga.htm","type":"SC 13G/A","id":"NTFILE6TuLJjkcm22vNPx6","market":"us","size":54615}],"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":"2020-02-10 00:00","pubTimestamp":1581264000,"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":"9057918","market":"us","labels":[],"media":"sec.gov","original_id":"AN83423720004714-BWXT","pdf_url":null,"pub_time":1580832000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000083423720004714/0000834237-20-004714-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":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1364742/000083423720004714/us05605h1005_020420.txt","primary":true,"translateUrl":null,"linkName":"us05605h1005_020420.txt","type":"SC 13G/A","id":"NTFILEEfj2ypDkDhtnuFgz","market":"us","size":11559}],"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":"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":"9029641","market":"us","labels":[],"media":"sec.gov","original_id":"AN90221920000202-BWXT","pdf_url":null,"pub_time":1580140800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000090221920000202/0000902219-20-000202-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":"SEC SCHEDULE 13G","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/902219/000090221920000202/SEC13G_Filing.htm","primary":true,"translateUrl":null,"linkName":"SEC13G_Filing.htm","type":"SC 13G","id":"NTFILEG9qyDJY49FVVWRJP","market":"us","size":35797}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Beneficial Ownership Change","pubTime":"2020-01-28 00:00","pubTimestamp":1580140800,"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":"8932444","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919072008-BWXT","pdf_url":null,"pub_time":1576080000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000110465919072008/0001104659-19-072008-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":"SC 13G/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1065059/000110465919072008/a19-25091_1sc13ga.htm","primary":true,"translateUrl":null,"linkName":"a19-25091_1sc13ga.htm","type":"SC 13G/A","id":"NTFILEGqPwztbMmYWRzMHA","market":"us","size":88156},{"description":"EX-1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1065059/000110465919072008/a19-25091_1ex1.htm","primary":false,"translateUrl":null,"linkName":"a19-25091_1ex1.htm","type":"EX-1","id":"NTFILE3zt1JSDCtEdkYg1K","market":"us","size":11135}],"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":"2019-12-12 00:00","pubTimestamp":1576080000,"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":"8854367","market":"us","labels":[],"media":"sec.gov","original_id":"AN110465919071305-BWXT","pdf_url":null,"pub_time":1575907200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"[Amend] Statement of acquisition of beneficial ownership by individuals","symbol":"BWXT","title":"[Amend] Statement of acquisition of beneficial ownership by individuals","titleType":"Beneficial Ownership Change","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000110465919071305/0001104659-19-071305-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/102909/000110465919071305/tv0011-bwxtechnologiesinc.htm","primary":true,"translateUrl":null,"linkName":"tv0011-bwxtechnologiesinc.htm","type":"SC 13G/A","id":"NTFILEF4vaqg9uUEJrLXLa","market":"us","size":12149}],"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":"2019-12-10 00:00","pubTimestamp":1575907200,"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":"8854400","market":"us","labels":[],"media":"sec.gov","original_id":"AN148695719000040-BWXT","pdf_url":null,"pub_time":1572796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Quarterly report [Sections 13 or 15(d)]","symbol":"BWXT","title":"Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/0001486957-19-000040-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/Archives/edgar/data/1486957/000148695719000040/bwxt9301910qdocument.htm","primary":true,"translateUrl":null,"linkName":"bwxt9301910qdocument.htm","type":"10-Q","id":"NTFILED8qrZXUrKmXTFpsg","market":"us","size":2817744},{"description":"EXHIBIT 3.3","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/exhibit339301910q.htm","primary":false,"translateUrl":null,"linkName":"exhibit339301910q.htm","type":"EX-3.3","id":"NTFILE9PawynT9JyJ8kATS","market":"us","size":239252},{"description":"EXHIBIT 31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/exhibit3119301910q.htm","primary":false,"translateUrl":null,"linkName":"exhibit3119301910q.htm","type":"EX-31.1","id":"NTFILEBRNZcsTVhg1BQZsQ","market":"us","size":11912},{"description":"EXHIBIT 31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/exhibit3129301910q.htm","primary":false,"translateUrl":null,"linkName":"exhibit3129301910q.htm","type":"EX-31.2","id":"NTFILE3MtyrGmSZgexvqoZ","market":"us","size":11986},{"description":"EXHIBIT 32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/exhibit3219301910q.htm","primary":false,"translateUrl":null,"linkName":"exhibit3219301910q.htm","type":"EX-32.1","id":"NTFILEF9wU5hm9t6utqsEr","market":"us","size":7343},{"description":"EXHIBIT 32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/exhibit3229301910q.htm","primary":false,"translateUrl":null,"linkName":"exhibit3229301910q.htm","type":"EX-32.2","id":"NTFILECgQb4FJ2goyYDQg6","market":"us","size":7367},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/bwxt-20190930.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20190930.xsd","type":"EX-101.SCH","id":"NTFILE5EM5796qhg4adhR7","market":"us","size":44116},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/bwxt-20190930_cal.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20190930_cal.xml","type":"EX-101.CAL","id":"NTFILEAHwjAMZTJc7u4aYX","market":"us","size":112533},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/bwxt-20190930_def.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20190930_def.xml","type":"EX-101.DEF","id":"NTFILE2XCtPBcyVEaXafbc","market":"us","size":195435},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/bwxt-20190930_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20190930_lab.xml","type":"EX-101.LAB","id":"NTFILEEUgWoREH3HHvRmRK","market":"us","size":681120},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/bwxt-20190930_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20190930_pre.xml","type":"EX-101.PRE","id":"NTFILEJ4ZCXi3gvDfNv8ND","market":"us","size":383133},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":55,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000040/bwxt9301910qdocument_htm.xml","primary":false,"translateUrl":null,"linkName":"bwxt9301910qdocument_htm.xml","type":"XML","id":"NTFILEHsfpZAMELHeCTF8r","market":"us","size":2634786}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2019-11-04 00:00","pubTimestamp":1572796800,"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":"8854399","market":"us","labels":[],"media":"sec.gov","original_id":"AN148695719000038-BWXT","pdf_url":null,"pub_time":1572796800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Current report, items 2.02 and 9.01","symbol":"BWXT","title":"Current report, items 2.02 and 9.01","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/0001486957-19-000038-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":"EXHIBIT 99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt_93019xerexhibit991.htm","primary":true,"translateUrl":null,"linkName":"bwxt_93019xerexhibit991.htm","type":"EX-99.1","id":"NTFILE4rCXwvmwcdgBB81d","market":"us","size":703070},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt_93019xerdocument.htm","primary":false,"translateUrl":null,"linkName":"bwxt_93019xerdocument.htm","type":"8-K","id":"NTFILE5VUksxzsReYEt4B9","market":"us","size":56602},{"description":"XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt-20191104.xsd","primary":false,"translateUrl":null,"linkName":"bwxt-20191104.xsd","type":"EX-101.SCH","id":"NTFILE7aiZFQPvk6ozEQAk","market":"us","size":4629},{"description":"XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt-20191104_cal.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191104_cal.xml","type":"EX-101.CAL","id":"NTFILE39Pg6vDMentSXH4C","market":"us","size":669},{"description":"XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt-20191104_def.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191104_def.xml","type":"EX-101.DEF","id":"NTFILEAEt3417grpBFHe3r","market":"us","size":1519},{"description":"XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt-20191104_lab.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191104_lab.xml","type":"EX-101.LAB","id":"NTFILE475G9iDqovCrdoDb","market":"us","size":26142},{"description":"XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt-20191104_pre.xml","primary":false,"translateUrl":null,"linkName":"bwxt-20191104_pre.xml","type":"EX-101.PRE","id":"NTFILE65kTco9TuLv9BsUb","market":"us","size":13625},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/erheadera21.jpg","primary":false,"translateUrl":null,"linkName":"erheadera21.jpg","type":"GRAPHIC","id":"NTFILECihzLcRf9n75V6f3","market":"us","size":37700},{"description":"EXTRACTED XBRL INSTANCE DOCUMENT","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000148695719000038/bwxt_93019xerdocument_htm.xml","primary":false,"translateUrl":null,"linkName":"bwxt_93019xerdocument_htm.xml","type":"XML","id":"NTFILE7Ee1KCsBAvjvek6T","market":"us","size":4367}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2019-11-04 00:00","pubTimestamp":1572796800,"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":"8468117","market":"us","labels":[],"media":"sec.gov","original_id":"AN149262719000045-BWXT","pdf_url":null,"pub_time":1565539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BWXT","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/1486957/000149262719000045/0001492627-19-000045-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":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000149262719000045/xslF345X03/wf-form4_156564220159773.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156564220159773.html","type":"4","id":"NTFILEDrzGSAChDkV3dFQw","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000149262719000045/wf-form4_156564220159773.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156564220159773.xml","type":"4","id":"NTFILEAzhGC7B3XwiNBysb","market":"us","size":4167}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-12 00:00","pubTimestamp":1565539200,"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":"8468116","market":"us","labels":[],"media":"sec.gov","original_id":"AN149262719000047-BWXT","pdf_url":null,"pub_time":1565539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BWXT","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/1486957/000149262719000047/0001492627-19-000047-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":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000149262719000047/xslF345X03/wf-form4_156564243230670.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156564243230670.html","type":"4","id":"NTFILE3XrxYVa5QZkyk1qP","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1486957/000149262719000047/wf-form4_156564243230670.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156564243230670.xml","type":"4","id":"NTFILE4Z2tCpf6fARYv2hr","market":"us","size":7432}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-12 00:00","pubTimestamp":1565539200,"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":"8468115","market":"us","labels":[],"media":"sec.gov","original_id":"AN149262719000044-BWXT","pdf_url":null,"pub_time":1565539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Statement of changes in beneficial ownership of securities","symbol":"BWXT","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/1486957/000149262719000044/0001492627-19-000044-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":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1199539/000149262719000044/xslF345X03/wf-form4_156564209232691.xml","primary":true,"translateUrl":null,"linkName":"wf-form4_156564209232691.html","type":"4","id":"NTFILEB3V8yBvoJuKJf7N2","market":"us","size":0},{"description":"FORM 4","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1199539/000149262719000044/wf-form4_156564209232691.xml","primary":false,"translateUrl":null,"linkName":"wf-form4_156564209232691.xml","type":"4","id":"NTFILEHdJAmYsn8T37THGt","market":"us","size":3894}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Statement Of Changes In Beneficial Ownership","pubTime":"2019-08-12 00:00","pubTimestamp":1565539200,"title_zh":"Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":10,"pageCount":8,"totalSize":183,"code":"91000000","status":"200"}]}}