Accumulated Other Comprehensive (Loss) Income - Amount of Income Tax Benefit (Expense) Allocated to Component of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Accumulated Other Comprehensive (Loss) Income [Line Items]
Total other comprehensive income (loss), net of tax	$ 95,392	$ 8,154	$ (35,316)	$ 1,251
Foreign Currency Translation
Equity [Abstract]
Other comprehensive income (loss), before tax	62,847	10,544	(19,142)	(310)
Accumulated Other Comprehensive (Loss) Income [Line Items]
Other comprehensive income (loss), before tax	62,847	10,544	(19,142)	(310)
Income tax benefit (expense)	0	0	3	(1)
Total other comprehensive income (loss), net of tax	62,847	10,544	(19,139)	(311)
Pension and Postretirement Benefits
Equity [Abstract]
Other comprehensive income (loss), before tax	9	6	18	13
Accumulated Other Comprehensive (Loss) Income [Line Items]
Other comprehensive income (loss), before tax	9	6	18	13
Income tax benefit (expense)	(1)	0	(1)	0
Total other comprehensive income (loss), net of tax	8	6	17	13
Net Investment Hedge
Equity [Abstract]
Other comprehensive income (loss), before tax	(7,401)	(3,951)	(4,726)	348
Accumulated Other Comprehensive (Loss) Income [Line Items]
Other comprehensive income (loss), before tax	(7,401)	(3,951)	(4,726)	348
Income tax benefit (expense)	1,645	914	1,051	(81)
Total other comprehensive income (loss), net of tax	(5,756)	(3,037)	(3,675)	267
Cash Flow Hedge
Equity [Abstract]
Other comprehensive income (loss), before tax	37,645	0	(13,815)	0
Accumulated Other Comprehensive (Loss) Income [Line Items]
Other comprehensive income (loss), before tax	37,645	0	(13,815)	0
Income tax benefit (expense)	0	0	0	0
Total other comprehensive income (loss), net of tax	37,645	0	(13,815)	0
Interest Rate Swap
Equity [Abstract]
Other comprehensive income (loss), before tax	834	834	1,668	1,668
Accumulated Other Comprehensive (Loss) Income [Line Items]
Other comprehensive income (loss), before tax	834	834	1,668	1,668
Income tax benefit (expense)	(186)	(193)	(372)	(386)
Total other comprehensive income (loss), net of tax	$ 648	$ 641	$ 1,296	$ 1,282