Segments - Schedule of Total Assets for Each Reportable Segments Information (Details) - USD ($) $ in Thousands		Sep. 30, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Total assets	[1]	$ 8,579,750	$ 8,755,978
New York [Member]
Segment Reporting Information [Line Items]
Total assets		5,473,479	5,583,022
San Francisco [Member]
Segment Reporting Information [Line Items]
Total assets		2,534,510	2,388,094
Washington, D.C. [Member]
Segment Reporting Information [Line Items]
Total assets		150,001	305,980
Other [Member]
Segment Reporting Information [Line Items]
Total assets		$ 421,760	$ 478,882

[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 90.2% as of September 30, 2019. The assets and liabilities of the Operating Partnership, as of September 30, 2019, include $1,966,042 and $1,275,702 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 14, Variable Interest Entities (“VIEs”).