Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001486957-20-000054-index-headers.html | 2020-12-17 08:02:29 | |
| 0001486957-20-000054-index.html | 2020-12-17 08:02:29 | |
| 0001486957-20-000054.txt | 2020-12-17 08:02:29 | |
 0001486957-20-000054-xbrl.zip | 15027 | 2020-12-17 08:02:29 |
| bwxt-20201216.htm | 44078 | 2020-12-17 08:02:29 |
| bwxt-20201216.xsd | 2483 | 2020-12-17 08:02:29 |
| bwxt-20201216_cal.xml | 771 | 2020-12-17 08:02:29 |
| bwxt-20201216_def.xml | 1727 | 2020-12-17 08:02:29 |
| bwxt-20201216_htm.xml | 11059 | 2020-12-17 08:02:29 |
| bwxt-20201216_lab.xml | 24275 | 2020-12-17 08:02:29 |
| bwxt-20201216_pre.xml | 12707 | 2020-12-17 08:02:29 |
 erheadera081.jpg | 37700 | 2020-12-17 08:02:29 |
| exhibit991newdirectorricha.htm | 8563 | 2020-12-17 08:02:29 |
| FilingSummary.xml | 1796 | 2020-12-17 08:02:29 |
| Financial_Report.xlsx | 5469 | 2020-12-17 08:02:29 |
| MetaLinks.json | 17740 | 2020-12-17 08:02:29 |
| R1.htm | 38629 | 2020-12-17 08:02:29 |
| report.css | 2767 | 2020-12-17 08:02:29 |
| Show.js | 1085 | 2020-12-17 08:02:29 |