Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0001193125-20-238232-index-headers.html | 2020-09-02 17:27:02 | |
| 0001193125-20-238232-index.html | 2020-09-02 17:27:02 | |
| 0001193125-20-238232.txt | 2020-09-02 17:27:02 | |
 0001193125-20-238232-xbrl.zip | 33545 | 2020-09-02 17:27:02 |
| d18674d8k.htm | 35161 | 2020-09-02 17:27:02 |
| d18674d8k_htm.xml | 9956 | 2020-09-02 17:27:02 |
| d18674dex11.htm | 117702 | 2020-09-02 17:27:02 |
| FilingSummary.xml | 1826 | 2020-09-02 17:27:02 |
| Financial_Report.xlsx | 5803 | 2020-09-02 17:27:02 |
 g18674g0902071144924.jpg | 2332 | 2020-09-02 17:27:02 |
| MetaLinks.json | 24425 | 2020-09-02 17:27:02 |
| R1.htm | 52619 | 2020-09-02 17:27:02 |
| report.css | 2767 | 2020-09-02 17:27:02 |
| Show.js | 1085 | 2020-09-02 17:27:02 |
| wrb-20200901.xsd | 5302 | 2020-09-02 17:27:02 |
| wrb-20200901_def.xml | 15030 | 2020-09-02 17:27:02 |
| wrb-20200901_lab.xml | 25533 | 2020-09-02 17:27:02 |
| wrb-20200901_pre.xml | 16193 | 2020-09-02 17:27:02 |