Derivative Instruments - Effect of Derivative Instruments on the Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest expense	$ 87,713	$ 89,067	$ 258,541	$ 278,756
Interest rate caps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss Recognized in Net Income on Derivative	146	64	198	98
AOCI into Net Loss \| Reclassified from AOCI
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest expense	(37,557)	4,272	(74,166)	23,026
Cash Flow Hedging \| Interest rate swaps
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Loss Recognized in OCI on Derivative	$ (4,171)	$ (71,729)	$ (398,426)	$ (308,196)

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Amount of gain (loss) included in earnings for the period from the increase (decrease) in fair value of interest rate derivatives not designated as hedging instruments.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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