Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000790816-21-000014-index-headers.html | 2021-04-21 19:12:01 | |
| 0000790816-21-000014-index.html | 2021-04-21 19:12:01 | |
| 0000790816-21-000014.txt | 2021-04-21 19:12:01 | |
 0000790816-21-000014-xbrl.zip | 32707 | 2021-04-21 19:12:01 |
| bdn-20210421.htm | 47117 | 2021-04-21 19:12:01 |
| bdn-20210421.xsd | 3017 | 2021-04-21 19:12:01 |
| bdn-20210421_cal.xml | 818 | 2021-04-21 19:12:01 |
| bdn-20210421_def.xml | 15575 | 2021-04-21 19:12:01 |
| bdn-20210421_htm.xml | 14435 | 2021-04-21 19:12:01 |
| bdn-20210421_lab.xml | 30524 | 2021-04-21 19:12:01 |
| bdn-20210421_pre.xml | 16224 | 2021-04-21 19:12:01 |
| bdnearningsrelease-ex991q1.htm | 232711 | 2021-04-21 19:12:01 |
| FilingSummary.xml | 1826 | 2021-04-21 19:12:01 |
| Financial_Report.xlsx | 5882 | 2021-04-21 19:12:01 |
 image_01a.jpg | 69982 | 2021-04-21 19:12:01 |
| MetaLinks.json | 22116 | 2021-04-21 19:12:01 |
| R1.htm | 43755 | 2021-04-21 19:12:01 |
| report.css | 2767 | 2021-04-21 19:12:01 |
| Show.js | 1085 | 2021-04-21 19:12:01 |