Accumulated Other Comprehensive Loss - Activity in AOCI (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,833,018	$ 706,755
Other comprehensive loss	(29,172)	(969)
Ending balance	2,020,676	680,477
Accumulated other comprehensive loss
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(14,126)	(12,515)
Ending balance	(43,298)	(13,484)
Pension and other postretirement benefits
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(4,758)	(8,027)
Other comprehensive loss	414	524
Ending balance	(4,344)	(7,503)
Pension and other postretirement benefits, gain (loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive (loss) income, before reclassifications, before tax	406	517
Other comprehensive (loss) income, before reclassifications, tax	0	0
Other comprehensive (loss) income, before reclassifications	406	517
Pension and other postretirement benefits, prior service cost
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Amount reclassified from AOCI to net income/loss	8	7
Less: Tax expense	0	0
Net amount reclassified from AOCI to net income	8	7
Foreign currency translation adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(6,710)	(3,322)
Other comprehensive (loss) income, before reclassifications, before tax	(25,547)	1,221
Less: Tax expense	0	0
Other comprehensive loss	(25,547)	1,221
Ending balance	(32,257)	(2,101)
Hedge derivative
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(2,658)	(1,166)
Other comprehensive (loss) income, before reclassifications, tax	0	0
Other comprehensive (loss) income, before reclassifications	12,446	(3,982)
Ending balance	(6,697)	(3,880)
Hedge derivative | Interest expense
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Net amount reclassified from AOCI to net income	(291)	0
Hedge derivative | Foreign currency exchange loss, net
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Net amount reclassified from AOCI to net income	(16,194)	1,268
Cash flow hedge derivative
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive (loss) income, before reclassifications, before tax	7,196	(3,982)
Net investment hedge derivative
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Other comprehensive (loss) income, before reclassifications, before tax	$ 5,250	$ 0