Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-134878-index-headers.html | 2020-05-06 16:03:51 | |
| 0001193125-20-134878-index.html | 2020-05-06 16:03:51 | |
| 0001193125-20-134878.txt | 2020-05-06 16:03:51 | |
 0001193125-20-134878-xbrl.zip | 34033 | 2020-05-06 16:03:51 |
| d928026d8k.htm | 42250 | 2020-05-06 16:03:51 |
| d928026d8k_htm.xml | 9956 | 2020-05-06 16:03:51 |
| d928026dex11.htm | 122401 | 2020-05-06 16:03:51 |
| FilingSummary.xml | 1830 | 2020-05-06 16:03:51 |
| Financial_Report.xlsx | 6139 | 2020-05-06 16:03:51 |
 g928026g0506084111897.jpg | 2332 | 2020-05-06 16:03:51 |
| MetaLinks.json | 24371 | 2020-05-06 16:03:51 |
| R1.htm | 52612 | 2020-05-06 16:03:51 |
| report.css | 2767 | 2020-05-06 16:03:51 |
| Show.js | 1084 | 2020-05-06 16:03:51 |
| wrb-20200505.xsd | 5303 | 2020-05-06 16:03:51 |
| wrb-20200505_def.xml | 15031 | 2020-05-06 16:03:51 |
| wrb-20200505_lab.xml | 25534 | 2020-05-06 16:03:51 |
| wrb-20200505_pre.xml | 16194 | 2020-05-06 16:03:51 |