Derivatives - Schedule of Effect of Derivative Instruments on the Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Total Amount of Interest Expense Presented in the Condensed Consolidated Statements of Operations	$ 18,916	$ 21,165	$ 38,412	$ 42,675
Interest rate caps | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative (effective portion)	104	(3,482)	(1,711)	(11,091)
Total Amount of Interest Expense Presented in the Condensed Consolidated Statements of Operations	18,916	21,165	38,412	42,675
Interest rate caps | Interest expense | Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain (Loss) Reclassified from Accumulated OCI into Net Loss (effective portion)	$ (1,393)	$ (1,248)	$ (2,761)	$ (2,235)