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Stockholders' Equity / Partners' Capital (Tables) | 9 Months Ended
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Sep. 30, 2023
Class of Stock [Line Items] |
Dividends Declared [Table Text Block] | The following table presents BXP’s dividends per share and BPLP’s distributions per OP Unit and LTIP Unit paid or declared in 2023 and during the nine months ended September 30, 2022:
Record Date |  | Payment Date |  | Dividend (Per Share) |  | Distribution (Per Unit)
September 29, 2023 |  | October 31, 2023 |  | $0.98 |  |  | $0.98 |
June 30, 2023 |  | July 31, 2023 |  | $0.98 |  |  | $0.98 |
March 31, 2023 |  | April 28, 2023 |  | $0.98 |  |  | $0.98 |
December 30, 2022 |  | January 30, 2023 |  | $0.98 |  |  | $0.98 |
September 30, 2022 |  | October 31, 2022 |  | $0.98 |  |  | $0.98 |
June 30, 2022 |  | July 29, 2022 |  | $0.98 |  |  | $0.98 |
March 31, 2022 |  | April 29, 2022 |  | $0.98 |  |  | $0.98 |
December 31, 2021 |  | January 28, 2022 |  | $0.98 |  |  | $0.98 |

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