Other Comprehensive Income (Loss) - Tax Effects of Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	$ (118,492)	$ 47,559
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	(5,205)	(2,164)
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	(123,697)	45,395
Foreign currency translation adjustments
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	(111,101)	44,210
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	0	(2,014)
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	(111,101)	42,196
Ownership share of equity method investees’ OCI
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	(2,519)	(3,495)
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	(5,653)	1,173
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	(8,172)	(2,322)
Defined benefit pension and postretirement plan adjustments
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	1,002	2,210
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	44	(146)
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	1,046	2,064
Unrealized gain (loss) on derivative contracts
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	(5,874)	4,634
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	404	(1,177)
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	(5,470)	3,457
Less: OCI attributable to NCI
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	(4,217)	485
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	0	0
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	(4,217)	485
Accumulated Other Comprehensive Loss
Other comprehensive income (loss), Before-Tax Amount:
Before-Tax Amount	(114,275)	47,074
Other comprehensive income (loss), Tax Benefit (Expense):
Tax Benefit (Expense)	(5,205)	(2,164)
Other comprehensive income (loss), Net-of-Tax Amount:
Total OCI, net of tax	$ (119,480)	$ 44,910