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Noncontrolling Interests (Tables) | 6 Months Ended
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Jun. 30, 2020
Noncontrolling Interest [Line Items] |
Distribution Declared to OP, LTIP, OPP and MYLTIP Units [Table Text Block] | The following table presents Boston Properties, Inc.’s dividends per share and Boston Properties Limited Partnership’s distributions per OP Unit and LTIP Unit paid or declared in 2020 and during the six months ended June 30, 2019:
Record Date |  | Payment Date |  | Dividend (Per Share) |  | Distribution (Per Unit)
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 |
June 28, 2019 |  | July 31, 2019 |  | $0.95 |  |  | $0.95 |
March 29, 2019 |  | April 30, 2019 |  | $0.95 |  |  | $0.95 |
December 31, 2018 |  | January 30, 2019 |  | $0.95 |  |  | $0.95 |
Noncontrolling Interests [Member] |
Noncontrolling Interest [Line Items] |
Distribution Declared to OP, LTIP, OPP and MYLTIP Units [Table Text Block] | The following table presents Boston Properties Limited Partnership’s distributions on the OP Units and LTIP Units (including the 2012 OPP Units, 2013 - 2016 MYLTIP Units and, after the February 6, 2020 measurement date, the 2017 MYLTIP Units) and its distributions on the 2017 MYLTIP Units (prior to the February 6, 2020 measurement date), 2018 MYLTIP Units, 2019 MYLTIP Units and 2020 MYLTIP Units (after the February 4, 2020 issuance date) that occurred during the six months ended June 30, 2020:
Record Date |  | Payment Date |  | Distributions per OP Unit and LTIP Unit |  | Distributions per MYLTIP Unit
June 30, 2020 |  | July 31, 2020 |  | $0.98 |  |  | $0.098 |
March 31, 2020 |  | April 30, 2020 |  | $0.98 |  |  | $0.098 |
December 31, 2019 |  | January 30, 2020 |  | $0.98 |  |  | $0.098 |
Record Date |  | Payment Date |  | Distributions per OP Unit and LTIP Unit |  | Distributions per MYLTIP Unit
June 28, 2019 |  | July 31, 2019 |  | $0.95 |  |  | $0.095 |
March 29, 2019 |  | April 30, 2019 |  | $0.95 |  |  | $0.095 |
December 31, 2018 |  | January 30, 2019 |  | $0.95 |  |  | $0.095 |

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