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Noncontrolling Interests Common Units Distributions (Details) - $ / shares
Oct. 31, 2024
Jul. 31, 2024
Apr. 30, 2024
Jan. 30, 2024
Oct. 31, 2023
Jul. 31, 2023
Apr. 28, 2023
Jan. 30, 2023
Oct. 31, 2022
Jul. 29, 2022
Apr. 29, 2022
Jan. 28, 2022
Dec. 18, 2024
Dividends Payable [Line Items]                          
Distributions Payable, Amount Per Unit                         $ 0.98
Dividends, Per Unit, Cash Paid $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98 $ 0.98  
Boston Properties Limited Partnership                          
Dividends Payable [Line Items]                          
Distributions Payable, Amount Per Unit                         0.98
Dividends, Per Unit, Cash Paid 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98  
Boston Properties Limited Partnership | Op units and LTIP units                          
Dividends Payable [Line Items]                          
Distributions Payable, Amount Per Unit                         0.98
Dividends, Per Unit, Cash Paid 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98 0.98  
Boston Properties Limited Partnership | Unvested MYLTIP Units [Member]                          
Dividends Payable [Line Items]                          
Distributions Payable, Amount Per Unit                         $ 0.098
Dividends, Per Unit, Cash Paid $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098 $ 0.098