Derivative Instruments - Summary of Unrealized Gain (Loss) Recorded In and Reclassified From Accumulated Other Comprehensive Income (Details) - USD ($)	3 Months Ended			9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Derivative Instruments, Gain (Loss) [Line Items]
Interest Expense	$ (24,703,000)	$ (28,318,000)		$ (75,698,000)	$ (101,548,000)
Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (loss) recognized in income on the ineffective portion of derivative instruments designated as hedging				0	(7,950,000)
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge				0	11,818,000
Designated as Hedging Instrument | Interest Rate Swap
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) recognized in income on the ineffective portion of derivative instruments designated as cash flow hedging			$ 0	0	(11,818,000)
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Cash flow hedge				0	11,818,000
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge				0
Designated as Hedging Instrument | Currency Swap
Derivative Instruments, Gain (Loss) [Line Items]
Gain or (loss) recognized in income on the ineffective portion of derivative instruments designated as hedging				$ 0	3,868,000
Gain (Loss) Reclassified from AOCI to Income (Effective Portion), Net investment hedge					$ 0