Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000011544-19-000108-index-headers.html | 2019-10-22 16:09:06 | |
| 0000011544-19-000108-index.html | 2019-10-22 16:09:06 | |
| 0000011544-19-000108.txt | 2019-10-22 16:09:06 | |
 0000011544-19-000108-xbrl.zip | 34121 | 2019-10-22 16:09:06 |
| FilingSummary.xml | 1795 | 2019-10-22 16:09:06 |
| Financial_Report.xlsx | 6027 | 2019-10-22 16:09:06 |
| MetaLinks.json | 22832 | 2019-10-22 16:09:06 |
| R1.htm | 48580 | 2019-10-22 16:09:06 |
| report.css | 2767 | 2019-10-22 16:09:06 |
| Show.js | 1085 | 2019-10-22 16:09:06 |
| wrb-20191022.xsd | 5620 | 2019-10-22 16:09:06 |
| wrb-20191022_cal.xml | 621 | 2019-10-22 16:09:06 |
| wrb-20191022_def.xml | 16214 | 2019-10-22 16:09:06 |
| wrb-20191022_lab.xml | 36898 | 2019-10-22 16:09:06 |
| wrb-20191022_pre.xml | 18229 | 2019-10-22 16:09:06 |
| wrb93020198-k.htm | 57643 | 2019-10-22 16:09:06 |
| wrb93020198-kex991.htm | 437010 | 2019-10-22 16:09:06 |
| wrb93020198-k_htm.xml | 9712 | 2019-10-22 16:09:06 |