Variable Interest Entities ("VIEs") - Summary of Assets and Liabilities of Consolidated Variable Interest Entities (Details) - USD ($) $ in Thousands		Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2023
Variable Interest Entity [Line Items]
Real estate, net		$ 6,624,481	$ 6,651,805
Cash and cash equivalents and restricted cash		659,565	555,447	$ 472,100	$ 509,599
Accounts and other receivables		23,824	18,229
Investments in unconsolidated joint ventures		84,501	85,952
Deferred rent receivable		351,331	356,425
Deferred charges, net		116,913	100,684
Intangible assets, net		43,724	50,492
Other assets		49,977	47,820
Total assets	[1]	7,958,713	7,871,503
Notes and mortgages payable, net		3,680,857	3,676,630
Accounts payable and accrued expenses		115,688	119,881
Intangible liabilities, net		17,804	20,870
Other liabilities		41,966	44,625
Total liabilities	[1]	3,856,315	3,862,006
Variable Interest Entities [Member]
Variable Interest Entity [Line Items]
Real estate, net		3,944,902	3,199,972
Cash and cash equivalents and restricted cash		355,189	280,258
Accounts and other receivables		13,563	10,067
Investments in unconsolidated joint ventures		70,609	76,579
Deferred rent receivable		202,925	192,939
Deferred charges, net		56,853	38,610
Intangible assets, net		24,898	28,569
Other assets		13,341	7,078
Total assets		4,682,280	3,834,072
Notes and mortgages payable, net		2,324,074	2,320,880
Accounts payable and accrued expenses		59,493	54,877
Intangible liabilities, net		10,982	12,581
Other liabilities		8,987	5,334
Total liabilities		$ 2,403,536	$ 2,393,672

[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 92.5% as of June 30, 2025. As of June 30, 2025, the assets and liabilities of the Operating Partnership include $4,682,280 and $2,403,536 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 13, Variable Interest Entities (“VIEs”).