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Real Estate Schedule of Real Estate Properties (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Real Estate Properties [Line Items]    
Land $ 5,318,724 $ 5,251,224
Right-of-use assets - finance leases [1] 372,922 401,680
Operating Lease, Right-of-Use Asset [1] 334,767 324,298
Land held for future development [3] 714,050 [2] 697,061
Buildings and improvements 17,149,702 16,607,756
Tenant improvements 3,866,371 3,592,172
Furniture, Fixtures and Equipment 57,136 53,716
Construction in progress 764,640 547,280
Total 28,578,312 27,475,187
Less: accumulated depreciation (7,528,057) (6,881,728)
Total real estate 21,050,255 20,593,459
Boston Properties Limited Partnership    
Real Estate Properties [Line Items]    
Land 5,224,015 5,156,515
Right-of-use assets - finance leases [1] 372,922 401,680
Operating Lease, Right-of-Use Asset [1] 334,767 324,298
Land held for future development [3] 714,050 [4] 697,061
Buildings and improvements 16,878,146 16,336,200
Tenant improvements 3,866,371 3,592,172
Furniture, Fixtures and Equipment 57,136 53,716
Construction in progress 764,640 547,280
Total 28,212,047 27,108,922
Less: accumulated depreciation (7,397,882) (6,758,361)
Total real estate $ 20,814,165 $ 20,350,561
[1] See Note 4.
[2] Includes pre-development costs.
[3] Includes pre-development costs.
[4] Includes pre-development costs.