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Stockholders' Equity / Partners' Capital (Tables) | 12 Months Ended
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Dec. 31, 2022
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 during the years ended December 31, 2022, 2021 and 2020:
Record Date |  | Payment Date |  | Dividend (Per Share) |  | Distribution (Per Unit)
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 |
September 30, 2021 |  | October 29, 2021 |  | $0.98 |  |  | $0.98 |
June 30, 2021 |  | July 30, 2021 |  | $0.98 |  |  | $0.98 |
March 31, 2021 |  | April 30, 2021 |  | $0.98 |  |  | $0.98 |
December 31, 2020 |  | January 28, 2021 |  | $0.98 |  |  | $0.98 |
September 30, 2020 |  | October 30, 2020 |  | $0.98 |  |  | $0.98 |
June 30, 2020 |  | July 31, 2020 |  | $0.98 |  |  | $0.98 |
March 31, 2020 |  | April 30, 2020 |  | $0.98 |  |  | $0.98 |
December 31, 2019 |  | January 30, 2020 |  | $0.98 |  |  | $0.98 |
Series B Preferred Stock [Member] |
Class of Stock [Line Items] |
Dividends Declared [Table Text Block] | The following table presents BXP’s dividend per share on its Series B Preferred Stock paid during the years ended December 31, 2021 and 2020:
Record Date |  | Payment Date |  | Dividend (Per Share)
February 5, 2021 |  | February 16, 2021 |  | $32.8125 |
November 4, 2020 |  | November 16, 2020 |  | $32.8125 |
August 3, 2020 |  | August 17, 2020 |  | $32.8125 |
May 1, 2020 |  | May 15, 2020 |  | $32.8125 |
February 4, 2020 |  | February 18, 2020 |  | $32.8125 |

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