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Real Estate Schedule of Real Estate Properties (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Real Estate Properties [Line Items] |  |  |
Land |  | $ 5,318,724 | $ 5,251,224
Right-of-use assets - finance leases | [1] | 372,896 | 401,680
Operating Lease, Right-of-Use Asset | [1] | 339,804 | 324,298
Land held for future development | [2] | 690,774 | 697,061
Buildings and improvements |  | 16,898,821 | 16,607,756
Tenant improvements |  | 3,782,391 | 3,592,172
Furniture, Fixtures and Equipment |  | 54,992 | 53,716
Construction in progress |  | 812,122 | 547,280
Total |  | 28,270,524 | 27,475,187
Less: accumulated depreciation |  | (7,369,545) | (6,881,728)
Total real estate |  | 20,900,979 | 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] | 372,896 | 401,680
Operating Lease, Right-of-Use Asset | [1] | 339,804 | 324,298
Land held for future development | [2] | 690,774 | 697,061
Buildings and improvements |  | 16,627,265 | 16,336,200
Tenant improvements |  | 3,782,391 | 3,592,172
Furniture, Fixtures and Equipment |  | 54,992 | 53,716
Construction in progress |  | 812,122 | 547,280
Total |  | 27,904,259 | 27,108,922
Less: accumulated depreciation |  | (7,241,074) | (6,758,361)
Total real estate |  | $ 20,663,185 | $ 20,350,561
[1] | See Note 4.
[2] | Includes pre-development costs.

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- Definition Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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- Definition Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 360 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
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