Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000011544-20-000133-index-headers.html | 2020-10-20 16:11:56 | |
| 0000011544-20-000133-index.html | 2020-10-20 16:11:56 | |
| 0000011544-20-000133.txt | 2020-10-20 16:11:56 | |
 0000011544-20-000133-xbrl.zip | 35493 | 2020-10-20 16:11:56 |
| FilingSummary.xml | 1792 | 2020-10-20 16:11:56 |
| Financial_Report.xlsx | 5807 | 2020-10-20 16:11:56 |
| MetaLinks.json | 23670 | 2020-10-20 16:11:56 |
| R1.htm | 53464 | 2020-10-20 16:11:56 |
| report.css | 2767 | 2020-10-20 16:11:56 |
| Show.js | 1085 | 2020-10-20 16:11:56 |
| wrb-20201020.htm | 68280 | 2020-10-20 16:11:56 |
| wrb-20201020.xsd | 4209 | 2020-10-20 16:11:56 |
| wrb-20201020_cal.xml | 723 | 2020-10-20 16:11:56 |
| wrb-20201020_def.xml | 17676 | 2020-10-20 16:11:56 |
| wrb-20201020_htm.xml | 22827 | 2020-10-20 16:11:56 |
| wrb-20201020_lab.xml | 37127 | 2020-10-20 16:11:56 |
| wrb-20201020_pre.xml | 18524 | 2020-10-20 16:11:56 |
| wrb93020208-kex991.htm | 435112 | 2020-10-20 16:11:56 |