Retirement Plans - Change in Projected Benefit Obligation and Plan Assets and Funded Status of Defined Benefit Pension Plans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Change in plan assets:
Settlements	$ (198,000)
Amounts recognized in the Consolidated Balance Sheet:
Pension assets included in other assets	0	$ 0	$ 0
Pension liabilities included in other accrued liabilities	0	0	0
Pension liabilities included in current liabilities related to assets held for sale	(22,248)	(22,248)	(25,617)
Pension liabilities included in noncurrent liabilities	(47,629)	(47,629)	(14,798)
AOCI (pre-tax)	3,042	3,042	161,534
Projected benefit obligations	102,751	102,751	869,835
Fair value of plan assets	32,874	32,874	829,420
Plan with ABO in excess of plan assets: ABO	40,374	40,374	45,757
Plan with ABO in excess of plan assets: Plan assets	17,931	17,931	20,588
Defined Benefit Pension Plans
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year		869,835	748,784
Service cost		17,490	18,129	$ 15,750
Interest cost		7,333	9,899	19,617
Employee contributions		2,643	2,860
Currency translation		(32,064)	72,178
Actuarial (gain)/loss (primarily due to plan experience in 2021 and assumption changes in 2020)		52,190	58,258
Benefits paid		(15,582)	(17,224)
Curtailments		(415)	(6,574)
Settlements		(798,679)	(16,475)
PBO at end of year	102,751	102,751	869,835	748,784
Change in plan assets:
Plan assets at beginning of year		829,420	710,663
Actual return on plan assets		30,326	55,819
Company contributions		12,886	24,752
Employee contributions		2,643	2,860
Currency translation		(28,140)	69,025
Benefits paid		(15,582)	(17,224)
Settlements		(798,679)	(16,475)
Plan assets at end of year	32,874	32,874	829,420	$ 710,663
Funded status — (Under)/overfunded	(69,877)	(69,877)	(40,415)
Amounts recognized in the Consolidated Balance Sheet:
The total accumulated benefit obligation	$ 55,000	$ 55,000	$ 793,000