Variable Interest Entities ("VIEs") - Summary of Assets and Liabilities of Consolidated Variable Interest Entities (Details) - USD ($) $ in Thousands		Dec. 31, 2022		Dec. 31, 2021		Dec. 31, 2020	Dec. 31, 2019
Variable Interest Entity [Line Items]
Real estate, net		$ 6,846,224		$ 6,915,084
Cash and cash equivalents and restricted cash		449,817		529,666		$ 465,324	$ 331,487
Real estate related fund investments		105,369		0
Deferred rent receivable		346,338		332,735
Deferred charges, net		120,685		122,177
Intangible assets, net		90,381		119,413
Other assets		73,660		40,388
Total assets		8,453,254	[1]	8,494,562	[1]	$ 8,554,097
Notes and mortgages payable, net		3,840,318		3,835,620
Accounts payable and accrued expenses		123,176		116,192
Intangible liabilities, net		36,193		45,328
Other liabilities		24,775		25,495
Total liabilities	[1]	4,042,488		4,039,530
Variable Interest Entities [Member]
Variable Interest Entity [Line Items]
Real estate, net		3,364,482		3,415,735
Cash and cash equivalents and restricted cash		144,446		198,154
Real estate related fund investments		105,369
Investments in unconsolidated joint ventures		77,961		76,428
Accounts and other receivables		13,647		6,801
Deferred rent receivable		197,658		197,794
Deferred charges, net		49,485		53,013
Intangible assets, net		50,553		62,380
Other assets		9,860		15,551
Total assets		4,013,461		4,025,856
Notes and mortgages payable, net		2,489,902		2,487,871
Accounts payable and accrued expenses		61,492		54,738
Intangible liabilities, net		21,936		27,674
Other liabilities		6,051		6,427
Total liabilities		$ 2,579,381		$ 2,576,710

[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 93.7% as of December 31, 2022. As of December 31, 2022, the assets and liabilities of the Operating Partnership include $4,013,461 and $2,579,381 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 13, Variable Interest Entities (“VIEs”).