Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000790816-23-000020-index-headers.html | 2023-04-19 18:43:24 | |
| 0000790816-23-000020-index.html | 2023-04-19 18:43:24 | |
| 0000790816-23-000020.txt | 2023-04-19 18:43:24 | |
 0000790816-23-000020-xbrl.zip | 32208 | 2023-04-19 18:43:24 |
| bdn-20230419.htm | 48087 | 2023-04-19 18:43:24 |
| bdn-20230419.xsd | 2757 | 2023-04-19 18:43:24 |
| bdn-20230419_def.xml | 17459 | 2023-04-19 18:43:24 |
| bdn-20230419_htm.xml | 15368 | 2023-04-19 18:43:24 |
| bdn-20230419_lab.xml | 33411 | 2023-04-19 18:43:24 |
| bdn-20230419_pre.xml | 17785 | 2023-04-19 18:43:24 |
| bdnearningsrelease-ex991q1.htm | 227217 | 2023-04-19 18:43:24 |
| FilingSummary.xml | 1796 | 2023-04-19 18:43:24 |
| Financial_Report.xlsx | 5916 | 2023-04-19 18:43:24 |
 image_0a.jpg | 69982 | 2023-04-19 18:43:24 |
| MetaLinks.json | 24179 | 2023-04-19 18:43:24 |
| R1.htm | 43152 | 2023-04-19 18:43:24 |
| report.css | 2767 | 2023-04-19 18:43:24 |
| Show.js | 1085 | 2023-04-19 18:43:24 |