Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000011544-23-000006-index-headers.html | 2023-04-20 16:11:28 | |
| 0000011544-23-000006-index.html | 2023-04-20 16:11:28 | |
| 0000011544-23-000006.txt | 2023-04-20 16:11:28 | |
 0000011544-23-000006-xbrl.zip | 30088 | 2023-04-20 16:11:28 |
| FilingSummary.xml | 1692 | 2023-04-20 16:11:28 |
| Financial_Report.xlsx | 6004 | 2023-04-20 16:11:28 |
| MetaLinks.json | 22834 | 2023-04-20 16:11:28 |
| R1.htm | 47940 | 2023-04-20 16:11:28 |
| report.css | 2767 | 2023-04-20 16:11:28 |
| Show.js | 1085 | 2023-04-20 16:11:28 |
| wrb-20230420.htm | 51835 | 2023-04-20 16:11:28 |
| wrb-20230420.xsd | 3712 | 2023-04-20 16:11:28 |
| wrb-20230420_def.xml | 17009 | 2023-04-20 16:11:28 |
| wrb-20230420_htm.xml | 19011 | 2023-04-20 16:11:28 |
| wrb-20230420_lab.xml | 35480 | 2023-04-20 16:11:28 |
| wrb-20230420_pre.xml | 17796 | 2023-04-20 16:11:28 |
| wrb33120238-kex991.htm | 242458 | 2023-04-20 16:11:28 |