Variable Interest Entities ("VIEs") - Summary of Assets and Liabilities of Consolidated Variable Interest Entities (Details) - USD ($) $ in Thousands		Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Dec. 31, 2020
Variable Interest Entity [Line Items]
Real estate, net		$ 6,870,830	$ 6,915,084
Cash and cash equivalents and restricted cash		509,854	529,666	$ 522,546	$ 465,324
Deferred rent receivable		340,540	332,735
Deferred charges, net		123,864	122,177
Intangible assets, net		97,371	119,413
Other assets		90,813	40,388
Total assets	[1]	8,496,480	8,494,562
Notes and mortgages payable, net		3,839,144	3,835,620
Accounts payable and accrued expenses		152,371	116,192
Intangible liabilities, net		39,037	45,328
Other liabilities		24,171	25,495
Total liabilities	[1]	4,073,287	4,039,530
Variable Interest Entities [Member]
Variable Interest Entity [Line Items]
Real estate, net		3,375,154	3,415,735
Cash and cash equivalents and restricted cash		151,870	198,154
Investments in unconsolidated joint ventures		79,355	76,428
Accounts and other receivables		12,502	6,801
Deferred rent receivable		194,540	197,794
Deferred charges, net		51,063	53,013
Intangible assets, net		53,275	62,380
Other assets		22,494	15,551
Total assets		3,940,253	4,025,856
Notes and mortgages payable, net		2,489,395	2,487,871
Accounts payable and accrued expenses		66,663	54,738
Intangible liabilities, net		23,942	27,674
Other liabilities		5,416	6,427
Total liabilities		$ 2,585,416	$ 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 93.4% as of September 30, 2022. As of September 30, 2022, the assets and liabilities of the Operating Partnership include $3,940,253 and $2,585,416 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 11, Variable Interest Entities (“VIEs”).