Derivative Financial Instruments (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Derivative [Line Items]
Derivative, Notional Amount	$ 3,225,000,000
Gain (Loss) on Interest Rate Derivative Instruments Not Designated as Hedging Instruments	(69,563,000)	$ (3,505,000)
Prepaid expenses and other current assets	165,628,000		$ 151,102,000
Other assets	286,391,000		247,519,000
Accrued expenses and other current liabilities	555,831,000		477,366,000
Other liabilities	476,040,000		305,435,000
Interest Rate Derivatives, at Fair Value, Net	285,040		84,218
Accumulated other comprehensive loss	(154,432,000)		(58,376,000)
Dedesignated in March 2020 [Member]
Derivative [Line Items]
Derivative, Notional Amount	3,000,000,000
Interest Rate Swap, June 2018 | Not Designated as Hedging Instrument
Derivative [Line Items]
Accrued expenses and other current liabilities	55,804
Other liabilities	229,236
Interest Rate Swap, January 2019 (unhedged) [Member] | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, Notional Amount	125,000,000
Interest Rate Swap, February 2019 (unhedged) [Member] | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, Notional Amount	300,000,000
Interest Rate Swaps, October 2019 [Member] | Not Designated as Hedging Instrument
Derivative [Line Items]
Derivative, Notional Amount	2,800,000,000
Cash Flow Hedging | Interest Rate Swap, June 2018 | Designated as Hedging Instrument
Derivative [Line Items]
Accrued expenses and other current liabilities			15,334
Other liabilities			68,884
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Derivative [Line Items]
Accumulated other comprehensive loss	$ (155,000,000)		$ (59,000,000)