| 2026-08-06 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2026-08-06 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2026-05-07 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2026-05-07 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2026-02-27 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2026-02-27 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2025-11-06 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2025-11-06 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2025-08-07 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2025-08-07 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2025-05-08 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2025-05-08 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2025-02-28 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2025-02-28 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2024-11-07 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2024-11-07 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2024-08-01 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2024-08-01 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2024-05-02 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2024-05-02 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2024-02-29 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2024-02-29 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2023-11-02 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2023-11-02 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2023-08-03 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2023-08-03 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2023-05-04 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2023-05-04 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2023-03-02 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2023-03-02 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2022-11-08 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2022-11-08 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2022-08-04 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2022-08-04 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2022-05-05 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2022-05-05 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2022-02-24 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2022-02-24 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2021-11-04 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2021-11-04 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2021-08-05 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2021-08-05 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2021-05-10 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2021-05-10 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2021-02-25 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2021-02-25 | 10-K | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2020-11-05 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2020-11-05 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2020-08-06 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.125% Series D Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRD · NYSE |
|---|
| 2020-08-06 | 10-Q | Stock registered under Section 12(b) | Depositary Shares each representing 1/100th of a share of 6.000% Series E Cumulative Redeemable Preferred Stock, Par Value $0.01 Per Share · BFS/PRE · NYSE |
|---|
| 2020-05-06 | 10-Q | Security registered under Section 12(b) | 6.125% Series D Preferred Stock, $0.01 par value · BFS/PRD · NYSE |
|---|
| 2020-05-06 | 10-Q | Security registered under Section 12(b) | 6.000% Series E Preferred Stock, $0.01 par value · BFS/PRE · NYSE |
|---|
| 2020-05-06 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.01 par value · BFS · NYSE |
|---|
| 2020-02-27 | 10-K | Security registered under Section 12(b) | 6.125% Series D Preferred Stock, $0.01 Par Value · BFS/PRD · NYSE |
|---|
| 2020-02-27 | 10-K | Security registered under Section 12(b) | 6.000% Series E Preferred Stock, $0.01 Par Value · BFS/PRE · NYSE |
|---|
| 2020-02-27 | 10-K | Stock registered under Section 12(b) | Common Stock, $0.01 Par Value · BFS · NYSE |
|---|
| 2019-11-07 | 10-Q | Security registered under Section 12(b) | 6.125% Series D Preferred Stock, $0.01 par value · BFS/PRD · NYSE |
|---|
| 2019-11-07 | 10-Q | Security registered under Section 12(b) | 6.000% Series E Preferred Stock, $0.01 par value · BFS/PRE · NYSE |
|---|
| 2019-11-07 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.01 par value · BFS · NYSE |
|---|
| 2019-08-07 | 10-Q | Security registered under Section 12(b) | 6.875% Series C Preferred Stock, $0.01 par value · BFS/PRC · NYSE |
|---|
| 2019-08-07 | 10-Q | Security registered under Section 12(b) | 6.125% Series D Preferred Stock, $0.01 par value · BFS/PRD · NYSE |
|---|
| 2019-08-07 | 10-Q | Stock registered under Section 12(b) | Common Stock, $0.01 par value · BFS · NYSE |
|---|
| 2017-03-07 | 10-K | Well-known seasoned issuer | No |
|---|
| 2016-03-04 | 10-K | Well-known seasoned issuer | No |
|---|
| 2015-03-06 | 10-K | Well-known seasoned issuer | No |
|---|
| 2014-03-10 | 10-K | Well-known seasoned issuer | No |
|---|
| 2013-03-13 | 10-K | Well-known seasoned issuer | No |
|---|
| 2012-03-12 | 10-K | Well-known seasoned issuer | No |
|---|