Consolidated Statements Of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2024		Jun. 30, 2023		Jun. 30, 2024		Jun. 30, 2023
Revenue
Lease	$ 790,555		$ 761,733		$ 1,579,145		$ 1,518,608
Total revenue	850,482		817,153		1,689,921		1,620,353
Expenses
Rental	321,426		291,036		635,583		582,344
General and administrative	44,109		44,175		94,127		99,977
Transaction costs	189		308		702		1,219
Depreciation and amortization	219,542		202,577		438,258		411,311
Total expenses	599,253		550,866		1,192,965		1,119,527
Other income (expense)
Income (loss) from unconsolidated joint ventures	(5,799)		(6,668)		13,387		(14,237)
Interest and other income (loss)	10,788		17,343		25,317		28,284
Gains from investments in securities	315		1,571		2,587		3,236
Unrealized gain on non-real estate investments	58		124		454		383
Impairment loss	0		0		(13,615)		0
Interest expense	(149,642)		(142,473)		(311,533)		(276,680)
Net Income (loss)	106,949		136,184		213,553		241,812
Net income attributable to noncontrolling interests
Noncontrolling interests in property partnerships	(17,825)		(19,768)		(35,046)		(38,428)
Noncontrolling interest - common units of the Operating Partnership	(9,509)		(12,117)		(19,009)		(21,169)
Net income attributable to BXP, Inc.	79,615		104,299		159,498		182,215
Net income attributable to the Company	$ 79,615		$ 104,299		$ 159,498		$ 182,215
Basic earnings per common share / unit attributable to the Company common shareholders / unitholders
Earnings Per Share After Allocation of Undistributed Earnings to Participating Securities Basic (dollars per share)	$ 0.51		$ 0.67		$ 1.02		$ 1.16
Weighted average number of common shares / units outstanding (in shares / units)	157,039		156,826		157,011		156,815
Diluted earnings per common share / unit attributable to the Company common shareholders / unitholders
Diluted Earnings: Net income, Per Share Amount (in dollars per share / unit)	$ 0.51		$ 0.66		$ 1.01		$ 1.16
Weighted average number of common and common equivalent shares / units outstanding (in shares / units)	157,291		157,218		157,210		157,131
Boston Properties Limited Partnership
Revenue
Lease	$ 790,555		$ 761,733		$ 1,579,145		$ 1,518,608
Total revenue	850,482		817,153		1,689,921		1,620,353
Expenses
Rental	321,426		291,036		635,583		582,344
General and administrative	44,109		44,175		94,127		99,977
Transaction costs	189		308		702		1,219
Depreciation and amortization	217,839		200,895		434,858		407,767
Total expenses	597,550		549,184		1,189,565		1,115,983
Other income (expense)
Income (loss) from unconsolidated joint ventures	(5,799)		(6,668)		13,387		(14,237)
Interest and other income (loss)	10,788		17,343		25,317		28,284
Gains from investments in securities	315		1,571		2,587		3,236
Unrealized gain on non-real estate investments	58		124		454		383
Impairment loss	0		0		(13,615)		0
Interest expense	(149,642)		(142,473)		(311,533)		(276,680)
Net Income (loss)	108,652		137,866		216,953		245,356
Net income attributable to noncontrolling interests
Noncontrolling interests in property partnerships	(17,825)		(19,768)		(35,046)		(38,428)
Net income attributable to BXP, Inc.	90,827		118,098		181,907		206,928
Net income attributable to the Company	$ 90,827		$ 118,098		$ 181,907		$ 206,928
Basic earnings per common share / unit attributable to the Company common shareholders / unitholders
Earnings Per Share After Allocation of Undistributed Earnings to Participating Securities Basic (dollars per share)	$ 0.52		$ 0.68		$ 1.04		$ 1.18
Weighted average number of common shares / units outstanding (in shares / units)	175,408		174,748		175,332		174,693
Diluted earnings per common share / unit attributable to the Company common shareholders / unitholders
Diluted Earnings: Net income, Per Share Amount (in dollars per share / unit)	$ 0.52		$ 0.67		$ 1.04		$ 1.18
Weighted average number of common and common equivalent shares / units outstanding (in shares / units)	175,660		175,140		175,531		175,009
Parking and Other [Member]
Revenue
Other revenue	$ 34,615		$ 26,984		$ 66,831		$ 50,993
Parking and Other [Member] | Boston Properties Limited Partnership
Revenue
Other revenue	34,615		26,984		66,831		50,993
Hotel [Member]
Revenue
Other revenue	14,812	[1]	13,969	[1]	22,998	[2]	22,070	[2]
Expenses
Operating expense	9,839		8,161		15,854		14,832
Hotel [Member] | Boston Properties Limited Partnership
Revenue
Other revenue	14,812		13,969		22,998		22,070
Expenses
Operating expense	9,839		8,161		15,854		14,832
Management Service [Member]
Revenue
Other revenue	6,352		9,858		12,506		18,838
Management Service [Member] | Boston Properties Limited Partnership
Revenue
Other revenue	6,352		9,858		12,506		18,838
Real Estate, Other [Member]
Revenue
Other revenue	4,148		4,609		8,441		9,844
Expenses
Operating expense	4,148		4,609		8,441		9,844
Real Estate, Other [Member] | Boston Properties Limited Partnership
Revenue
Other revenue	4,148		4,609		8,441		9,844
Expenses
Operating expense	$ 4,148		$ 4,609		$ 8,441		$ 9,844

[1] Rental Revenue is equal to Total Revenue per the Company’s Consolidated Statements of Operations, less Development and Management Services Revenue and Direct Reimbursements of Payroll and Related Costs from Management Services Contracts Revenue per the Consolidated Statements of Operations.

[2] Rental Revenue is equal to Total Revenue per the Company’s Consolidated Statements of Operations, less Development and Management Services Revenue and Direct Reimbursements of Payroll and Related Costs from Management Services Contracts Revenue per the Consolidated Statements of Operations.