Investments in Unconsolidated Joint Ventures - Summary of Income from Unconsolidated Joint Ventures (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Dec. 31, 2014	Nov. 23, 2014	Dec. 31, 2015	Dec. 31, 2013
Schedule Of Equity Method Investments [Line Items]
Income from unconsolidated joint ventures	$ 938		$ 6,850
Predecessor [Member]
Schedule Of Equity Method Investments [Line Items]
Income from unconsolidated joint ventures		$ 4,241		$ 1,062
712 Fifth Avenue [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method ownership percentage			50.00%
Income from unconsolidated joint ventures	$ 938		$ 6,734
712 Fifth Avenue [Member] | Predecessor [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method ownership percentage			50.00%
Income from unconsolidated joint ventures		$ 4,141		2,612
Oder-Center, Germany [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method ownership percentage			9.50%
Income from unconsolidated joint ventures			$ 116
1325 Avenue of the Americas [Member] | Predecessor [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method ownership percentage		50.00%
Income from unconsolidated joint ventures		$ 100		$ (1,550)
900 Third Avenue [Member]
Schedule Of Equity Method Investments [Line Items]
Equity method ownership percentage		11.80%