Segments - Schedule of Total Assets for Each Reportable Segments Information (Details) - USD ($) $ in Thousands		Mar. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Total assets	[1]	$ 8,721,637	$ 8,755,978
New York [Member]
Segment Reporting Information [Line Items]
Total assets		5,528,411	5,583,022
San Francisco [Member]
Segment Reporting Information [Line Items]
Total assets		2,444,347	2,388,094
Washington, D.C. [Member]
Segment Reporting Information [Line Items]
Total assets		302,754	305,980
Other [Member]
Segment Reporting Information [Line Items]
Total assets		$ 446,125	$ 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 90.5% as of March 31, 2019. The assets and liabilities of the Operating Partnership, as of March 31, 2019, include $1,973,010 and $1,266,163 of assets and liabilities, respectively, of certain VIEs that are consolidated by the Operating Partnership. See Note 11, Variable Interest Entities (“VIEs”).