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Real Estate (Tables)

12 Months Ended

Dec. 31, 2020

Real Estate Properties [Line Items]

Schedule of Real Estate Properties

Boston Properties, Inc.

Real estate consisted of the following at December 31, 2020 and December 31, 2019 (in thousands):

						December 31, 2020						December 31, 2019
Land						$	5,069,206					$	5,111,606
Right of use assets - finance leases						237,393						237,394
Right of use assets - operating leases						146,406						148,640
Land held for future development (1)						450,954						254,828
Buildings and improvements						13,777,691						13,646,054
Tenant improvements						2,752,880						2,656,439
Furniture, fixtures and equipment						49,606						44,313
Construction in progress						868,773						789,736
Total						23,352,909						22,889,010
Less: Accumulated depreciation						(5,534,102)						(5,266,798)
						$	17,818,807					$	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 December 31, 2020 and December 31, 2019 (in thousands):

						December 31, 2020						December 31, 2019
Land						$	4,971,990					$	5,011,153
Right of use assets - finance leases						237,393						237,394
Right of use assets - operating leases						146,406						148,640
Land held for future development (1)						450,954						254,828
Buildings and improvements						13,498,098						13,351,286
Tenant improvements						2,752,880						2,656,439
Furniture, fixtures and equipment						49,606						44,313
Construction in progress						868,773						789,736
Total						22,976,100						22,493,789
Less: Accumulated depreciation						(5,428,576)						(5,162,908)
						$	17,547,524					$	17,330,881

_______________

(1)Includes pre-development costs.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Tabular disclosure of lessor's property under leasing agreements and property available for lease (not currently under lease) by property class, the gross amount, accumulated depreciation and net amount of as of the balance sheet date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121578510&loc=d3e41551-112718

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