Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000011544-20-000040-index-headers.html | 2020-05-29 16:06:00 | |
| 0000011544-20-000040-index.html | 2020-05-29 16:06:00 | |
| 0000011544-20-000040.txt | 2020-05-29 16:06:00 | |
 0000011544-20-000040-xbrl.zip | 17098 | 2020-05-29 16:06:00 |
| FilingSummary.xml | 1755 | 2020-05-29 16:06:00 |
| Financial_Report.xlsx | 6036 | 2020-05-29 16:06:00 |
| MetaLinks.json | 22785 | 2020-05-29 16:06:00 |
| R1.htm | 48584 | 2020-05-29 16:06:00 |
| report.css | 2767 | 2020-05-29 16:06:00 |
| Show.js | 1085 | 2020-05-29 16:06:00 |
| wrb-20200527.xsd | 5482 | 2020-05-29 16:06:00 |
| wrb-20200527_cal.xml | 621 | 2020-05-29 16:06:00 |
| wrb-20200527_def.xml | 16264 | 2020-05-29 16:06:00 |
| wrb-20200527_lab.xml | 36898 | 2020-05-29 16:06:00 |
| wrb-20200527_pre.xml | 18229 | 2020-05-29 16:06:00 |
| wrb52720208-k.htm | 54053 | 2020-05-29 16:06:00 |
| wrb52720208-k_htm.xml | 9451 | 2020-05-29 16:06:00 |