Accumulated Other Comprehensive Loss (AOCL) (Details) - USD ($) $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Stockholders' Equity beginning balance	$ 3,488,847	$ 3,296,499	$ 3,355,411	$ 2,966,434	$ 2,796,229	$ 3,711,616	$ 3,355,411	$ 3,711,616
Other comprehensive income (loss) before reclassifications							(100,502)	(662,222)
Amounts reclassified from AOCI							37,128	26,949
Tax effect							(9,512)	24,602
Total other comprehensive loss	(170,867)	215,842	(117,861)	(1,161)	10,149	(619,659)	(72,886)	(610,671)
Stockholders' Equity ending balance	3,174,985	3,488,847	3,296,499	2,937,750	2,966,434	2,796,229	3,174,985	2,937,750
Accumulated Other Comprehensive Loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Stockholders' Equity beginning balance	(1,265,177)	(1,481,019)	(1,363,158)	(1,581,975)	(1,592,124)	(972,465)	(1,363,158)	(972,465)
Total other comprehensive loss	(170,867)	215,842	(117,861)	(1,161)	10,149	(619,659)
Stockholders' Equity ending balance	(1,436,044)	$ (1,265,177)	(1,481,019)	(1,583,136)	$ (1,581,975)	(1,592,124)	(1,436,044)	(1,583,136)
Cumulative Foreign Currency Translation
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Stockholders' Equity beginning balance			(1,296,962)			(929,713)	(1,296,962)	(929,713)
Other comprehensive income (loss) before reclassifications							(102,191)	(577,189)
Amounts reclassified from AOCI							0	0
Tax effect							0	0
Total other comprehensive loss							(102,191)	(577,189)
Stockholders' Equity ending balance	(1,399,153)			(1,506,902)			(1,399,153)	(1,506,902)
Unrealized (Losses) Gains on Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Stockholders' Equity beginning balance			$ (66,196)			$ (42,752)	(66,196)	(42,752)
Other comprehensive income (loss) before reclassifications							1,689	(85,033)
Amounts reclassified from AOCI								26,949
Tax effect								24,602
Total other comprehensive loss							29,305	(33,482)
Stockholders' Equity ending balance	$ (36,891)			$ (76,234)			$ (36,891)	$ (76,234)