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Real Estate (Tables)
3 Months Ended
Mar. 31, 2020
Real Estate Properties [Line Items]  
Schedule of Real Estate Properties
Boston Properties, Inc.
Real estate consisted of the following at March 31, 2020 and December 31, 2019 (in thousands):
 
 
March 31, 2020
 
December 31, 2019
Land
 
$
5,070,208

 
$
5,111,606

Right of use assets - finance leases
 
237,394

 
237,394

Right of use assets - operating leases
 
148,057

 
148,640

Land held for future development (1)
 
264,893

 
254,828

Buildings and improvements
 
13,517,218

 
13,646,054

Tenant improvements
 
2,641,448

 
2,656,439

Furniture, fixtures and equipment
 
44,263

 
44,313

Construction in progress
 
804,179

 
789,736

Total
 
22,727,660

 
22,889,010

Less: Accumulated depreciation
 
(5,209,487
)
 
(5,266,798
)
 
 
$
17,518,173

 
$
17,622,212


_______________
(1)
Includes pre-development costs.
Boston Properties Limited Partnership  
Real Estate Properties [Line Items]  
Schedule of Real Estate Properties
Boston Properties Limited Partnership
Real estate consisted of the following at March 31, 2020 and December 31, 2019 (in thousands):
 
 
March 31, 2020
 
December 31, 2019
Land
 
$
4,972,992

 
$
5,011,153

Right of use assets - finance leases
 
237,394

 
237,394

Right of use assets - operating leases
 
148,057

 
148,640

Land held for future development (1)
 
264,893

 
254,828

Buildings and improvements
 
13,232,157

 
13,351,286

Tenant improvements
 
2,641,448

 
2,656,439

Furniture, fixtures and equipment
 
44,263

 
44,313

Construction in progress
 
804,179

 
789,736

Total
 
22,345,383

 
22,493,789

Less: Accumulated depreciation
 
(5,107,243
)
 
(5,162,908
)
 
 
$
17,238,140

 
$
17,330,881

_______________
(1)
Includes pre-development costs.