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, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Schedule Of Equity Method Investments [Line Items]
Total assets	[1]	$ 7,901,864		$ 7,901,864		$ 8,006,215
Total liabilities	[1]	3,846,201		3,846,201		3,991,327
Equity		3,181,913		3,181,913		3,203,285
Total liabilities and equity		7,901,864		7,901,864		8,006,215
Rental revenue		179,678	$ 165,506	359,401	$ 347,219
Other income		3,426	2,180	6,332	4,384
Total revenues		187,408	172,662	376,285	361,136
Operating		74,192	71,078	145,932	141,387
Depreciation and amortization		61,735	62,627	122,849	121,515
Total expenses		152,982	149,992	302,648	293,940
Interest and other income		3,893	2,967	23,313	5,892
Interest and debt expense		(40,004)	(36,879)	(80,273)	(73,338)
Loss before income taxes		(2,498)	(82,256)	14,580	(73,654)
Income tax expense		(362)	(573)	(709)	(861)
Net (loss) income attributable to common stockholders		(7,819)	(47,538)	2,046	(45,809)
Unconsolidated Joint Ventures [Member]
Schedule Of Equity Method Investments [Line Items]
Real estate, net		1,572,781		1,572,781		1,528,595
Cash and cash equivalents and restricted cash		170,257		170,257		167,355
Intangible assets, net		46,414		46,414		52,164
For-sale residential condominium units	[2]	236,635		236,635		246,824
Other assets		84,642		84,642		84,179
Total assets		2,110,729		2,110,729		2,079,117
Notes and mortgages payable, net		1,756,732		1,756,732		1,744,706
Intangible liabilities, net		2,881		2,881		5,026
Other liabilities		115,390		115,390		98,462
Total liabilities		1,875,003		1,875,003		1,848,194
Equity		235,726		235,726		230,923
Total liabilities and equity		2,110,729		2,110,729		$ 2,079,117
Rental revenue		35,247	40,385	71,183	80,606
Other income	[3]	3,246	3,861	18,244	5,618
Total revenues		38,493	44,246	89,427	86,224
Operating	[3]	23,921	24,990	56,360	49,691
Depreciation and amortization		12,606	17,713	25,768	35,478
Total expenses		36,527	42,703	82,128	85,169
Interest and other income		1,870	783	2,496	1,492
Interest and debt expense		(12,358)	(17,915)	(29,947)	(33,361)
Impairment loss			(455,893)		(455,893)
Loss before income taxes		(8,522)	(471,482)	(20,152)	(486,707)
Income tax expense		(9)	(19)	(25)	(30)
Net (loss) income attributable to common stockholders		$ (8,531)	$ (471,501)	$ (20,177)	$ (486,737)

[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 91.5% as of June 30, 2024. As of June 30, 2024, the assets and liabilities of the Operating Partnership include $3,838,250 and $2,392,177 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 12, Variable Interest Entities (“VIEs”).

[2] Represents residential condominium units at One Steuart Lane that are available for sale.

[3] Includes proceeds and cost of sales from the sale of residential condominium units at One Steuart Lane.