Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net income (loss)		$ (103,543)	$ 420,661	$ 138,269	$ 864,861
Other comprehensive income :
Effective portion of interest rate contracts		5,459	10,800	13,886	18,400
Amortization of interest rate contracts	[1]	1,677	1,677	5,026	5,030
Other comprehensive income		7,136	12,477	18,912	23,430
Comprehensive Income (Loss)		(96,407)	433,138	157,181	888,291
Net income attributable to noncontrolling interests		(8,283)	(59,684)	(67,979)	(137,717)
Other comprehensive income attributable to noncontrolling interests		(864)	(1,390)	(2,327)	(2,757)
Comprehensive income (loss) attributable to Boston Properties, Inc.		(105,554)	372,064	86,875	747,817
Boston Properties Limited Partnership
Net income (loss)		(101,787)	422,379	143,569	874,091
Other comprehensive income :
Effective portion of interest rate contracts		5,459	10,800	13,886	18,400
Amortization of interest rate contracts	[2]	1,677	1,677	5,026	5,030
Other comprehensive income		7,136	12,477	18,912	23,430
Comprehensive Income (Loss)		(94,651)	434,856	162,481	897,521
Net income attributable to noncontrolling interests		(21,053)	(18,945)	(59,769)	(55,328)
Comprehensive income (loss) attributable to Boston Properties, Inc.		$ (115,704)	$ 415,911	$ 102,712	$ 842,193

[1] Amounts reclassified from comprehensive income primarily to interest expense within Boston Properties, Inc.’s Consolidated Statements of Operations

[2] Amounts reclassified from comprehensive income primarily to interest expense within Boston Properties Limited Partnership’s Consolidated Statements of Operations.