Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-19-310273-index-headers.html | 2019-12-10 16:45:20 | |
| 0001193125-19-310273-index.html | 2019-12-10 16:45:20 | |
| 0001193125-19-310273.txt | 2019-12-10 16:45:20 | |
 0001193125-19-310273-xbrl.zip | 40453 | 2019-12-10 16:45:20 |
| d829966d8k.htm | 41244 | 2019-12-10 16:45:20 |
| d829966d8k_htm.xml | 8766 | 2019-12-10 16:45:20 |
| d829966dex11.htm | 155767 | 2019-12-10 16:45:20 |
| d829966dex81.htm | 5769 | 2019-12-10 16:45:20 |
| FilingSummary.xml | 1869 | 2019-12-10 16:45:20 |
| Financial_Report.xlsx | 6078 | 2019-12-10 16:45:20 |
 g829966g05r58.jpg | 11772 | 2019-12-10 16:45:20 |
 g829966g1210102954681.jpg | 2322 | 2019-12-10 16:45:20 |
| MetaLinks.json | 23765 | 2019-12-10 16:45:20 |
| R1.htm | 50098 | 2019-12-10 16:45:20 |
| report.css | 2767 | 2019-12-10 16:45:20 |
| Show.js | 1085 | 2019-12-10 16:45:20 |
| wrb-20191209.xsd | 5059 | 2019-12-10 16:45:20 |
| wrb-20191209_def.xml | 14610 | 2019-12-10 16:45:20 |
| wrb-20191209_lab.xml | 24625 | 2019-12-10 16:45:20 |
| wrb-20191209_pre.xml | 15708 | 2019-12-10 16:45:20 |