Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-242227-index-headers.html | 2020-09-09 16:35:09 | |
| 0001193125-20-242227-index.html | 2020-09-09 16:35:09 | |
| 0001193125-20-242227.txt | 2020-09-09 16:35:09 | |
 0001193125-20-242227-xbrl.zip | 14840 | 2020-09-09 16:35:09 |
| d59776d8k.htm | 40074 | 2020-09-09 16:35:09 |
| d59776d8k_htm.xml | 9966 | 2020-09-09 16:35:09 |
| d59776dex51.htm | 9043 | 2020-09-09 16:35:09 |
| FilingSummary.xml | 1826 | 2020-09-09 16:35:09 |
| Financial_Report.xlsx | 5805 | 2020-09-09 16:35:09 |
 g59776g0909082935756.jpg | 3909 | 2020-09-09 16:35:09 |
| MetaLinks.json | 24403 | 2020-09-09 16:35:09 |
| R1.htm | 52627 | 2020-09-09 16:35:09 |
| report.css | 2767 | 2020-09-09 16:35:09 |
| Show.js | 1085 | 2020-09-09 16:35:09 |
| wrb-20200909.xsd | 5308 | 2020-09-09 16:35:09 |
| wrb-20200909_def.xml | 15038 | 2020-09-09 16:35:09 |
| wrb-20200909_lab.xml | 25551 | 2020-09-09 16:35:09 |
| wrb-20200909_pre.xml | 16201 | 2020-09-09 16:35:09 |