Investments in Unconsolidated Joint Ventures - Summary of Financial Information of Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Schedule Of Equity Method Investments [Line Items]
Total assets	[1]	$ 8,482,229		$ 8,482,229		$ 8,494,562
Total liabilities	[1]	4,030,875		4,030,875		4,039,530
Equity		3,697,192		3,697,192		3,588,163
Total liabilities and equity		8,482,229		8,482,229		8,494,562
Rental revenue		177,243	$ 174,628	347,165	$ 347,774
Other income		2,300	1,440	4,075	2,790
Total revenues		185,517	182,269	369,202	363,435
Operating		67,814	64,072	134,475	130,690
Depreciation and amortization		57,398	59,925	113,022	118,230
Total expenses		142,077	142,550	280,124	282,118
Interest and other income (loss)		796	1,070	1,027	2,372
Interest and debt expense		(35,578)	(34,914)	(69,855)	(69,653)
Net loss before income taxes		4,397	(9,694)	11,046	(6,669)
Income tax (expense) benefit		359	434	886	1,575
Net (loss) income attributable to common stockholders		(360)	(15,943)	3,011	(19,521)
Unconsolidated Joint Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Real estate, net		2,384,038		2,384,038		2,246,152
Cash and cash equivalents and restricted cash		264,334		264,334		216,910
Equity Method Investment Summarized Financial Information Intangible Assets Net		80,237		80,237		58,590
For-sale residential condominium units		327,538		327,538		359,638
Other assets		68,817		68,817		46,646
Total assets		3,124,964		3,124,964		2,927,936
Equity Method Investment Summarized Financial Information Mortgage And Notes Payable		1,845,996		1,845,996		1,791,404
Equity Method Investment Summarized Financial Information Intangible Liabilities Net		14,489		14,489		18,397
Other liabilities		61,123		61,123		61,097
Total liabilities		1,921,608		1,921,608		1,870,898
Equity		1,203,356		1,203,356		1,057,038
Total liabilities and equity		3,124,964		3,124,964		$ 2,927,936
Rental revenue		54,516	57,195	112,036	113,723
Other income		31,444	581	50,026	1,338
Total revenues		85,960	57,776	162,062	115,061
Operating		52,293	25,467	94,801	50,577
Depreciation and amortization		23,508	27,014	50,406	54,467
Total expenses		75,801	52,481	145,207	105,044
Interest and other income (loss)		58	(23)	16	(56)
Interest and debt expense		(16,335)	(13,892)	(33,933)	(27,632)
Net loss before income taxes		(6,118)	(8,620)	(17,062)	(17,671)
Income tax (expense) benefit		(14)	1	(43)	(15)
Net (loss) income attributable to common stockholders		$ (6,132)	$ (8,619)	$ (17,105)	$ (17,686)

[1] Represents the consolidated assets and liabilities of Paramount Group Operating Partnership LP, a Delaware limited partnership (the “Operating Partnership”). The Operating Partnership is a consolidated variable interest entity (“VIE”), of which we are the sole general partner and own approximately 93.4% as of June 30, 2022. As of June 30, 2022, the assets and liabilities of the Operating Partnership include $3,954,957 and $2,569,935 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 11, Variable Interest Entities (“VIEs”).