Accumulated Other Comprehensive (Loss) Income - Components and Activity in Accumulated Other Comprehensive (Loss) Income Net of Deferred Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	$ 4,093,580	$ 3,759,108
Other comprehensive (loss) income, before reclassifications	(131,365)	(7,551)
Amounts reclassified from accumulated other comprehensive loss	657	648
Total other comprehensive loss, net of tax	(130,708)	(6,903)
Other comprehensive loss attributable to noncontrolling interests	(46)	47
Ending Balance	4,041,525	3,864,039
Foreign Currency Translation
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(469,210)	(407,646)
Other comprehensive (loss) income, before reclassifications	(81,986)
Amounts reclassified from accumulated other comprehensive loss	0
Total other comprehensive loss, net of tax	(81,986)	(10,855)
Other comprehensive loss attributable to noncontrolling interests	(46)
Ending Balance	(551,242)	(418,454)
Pension and Postretirement Benefits
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	473	(159)
Other comprehensive (loss) income, before reclassifications	0
Amounts reclassified from accumulated other comprehensive loss	9
Total other comprehensive loss, net of tax	9	7
Other comprehensive loss attributable to noncontrolling interests	0
Ending Balance	482	(152)
Net Investment Hedge
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	80,778	72,337
Other comprehensive (loss) income, before reclassifications	2,081
Amounts reclassified from accumulated other comprehensive loss	0
Total other comprehensive loss, net of tax	2,081	3,304
Other comprehensive loss attributable to noncontrolling interests	0
Ending Balance	82,859	75,641
Cash Flow Hedge
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	4,847	0
Other comprehensive (loss) income, before reclassifications	(51,460)	0
Amounts reclassified from accumulated other comprehensive loss	0	0
Total other comprehensive loss, net of tax	(51,460)	0
Other comprehensive loss attributable to noncontrolling interests	0	0
Ending Balance	(46,613)	0
Interest Rate Swap
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(12,623)	(15,214)
Other comprehensive (loss) income, before reclassifications	0
Amounts reclassified from accumulated other comprehensive loss	648
Total other comprehensive loss, net of tax	648	641
Other comprehensive loss attributable to noncontrolling interests	0
Ending Balance	(11,975)	(14,573)
Accumulated Other Comprehensive (Loss) Income
Increase (Decrease) in Accumulated Other Comprehensive Income [Roll Forward]
Beginning Balance	(395,735)	(350,682)
Total other comprehensive loss, net of tax	(130,754)	(6,856)
Ending Balance	$ (526,489)	$ (357,538)