Benefit Plans Change in Benefit Benefit Obligation and Plan Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	$ 1,170,114	$ 1,242,788	$ 1,105,008
Defined Benefit Plans, Service Cost and Other	37,173	35,299
Defined Benefit Plan, Interest Cost	5,549	8,359	14,841
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(1,458)	54,171
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(23,196)	112
Defined Benefit Plan, Benefit Obligation, Benefits Paid	48,445	47,728
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	(42,297)	87,567
Defined Benefit Plan, Plan Assets, Amount	1,121,784	1,093,784	964,774
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	65,229	48,758
Defined Benefit Plan, Plan Assets, Contributions by Employer	27,376	31,992
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	16,102	15,681
Defined Benefit Plan, Plan Assets, Benefits Paid	48,445	47,728
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)	(32,262)	80,307
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(48,330)	(149,004)
Pension Plan [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	1,027,333	1,091,811	961,263
Defined Benefit Plans, Service Cost and Other	35,675	33,995
Defined Benefit Plan, Interest Cost	3,347	4,778	10,192
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	1,904	43,508
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	(23,196)	112
Defined Benefit Plan, Benefit Obligation, Benefits Paid	39,911	39,412
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	(42,297)	87,567
Defined Benefit Plan, Plan Assets, Amount	1,008,261	984,322	861,962
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	52,922	39,535
Defined Benefit Plan, Plan Assets, Contributions by Employer	27,088	26,249
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	16,102	15,681
Defined Benefit Plan, Plan Assets, Benefits Paid	39,911	39,412
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)	(32,262)	80,307
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(19,072)	(107,489)
Pension Plan [Member] | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	141,906	149,947	142,450
Defined Benefit Plans, Service Cost and Other	1,498	1,304
Defined Benefit Plan, Interest Cost	2,194	3,556	4,585
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	(3,399)	10,733
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	0	0
Defined Benefit Plan, Benefit Obligation, Benefits Paid	8,334	8,096
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	0	0
Defined Benefit Plan, Plan Assets, Amount	113,523	109,462	102,812
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	12,307	9,223
Defined Benefit Plan, Plan Assets, Contributions by Employer	88	5,523
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	0	0
Defined Benefit Plan, Plan Assets, Benefits Paid	8,334	8,096
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)	0	0
Defined Benefit Plan, Funded (Unfunded) Status of Plan	(28,383)	(40,485)
Other Postretirement Benefits Plan [Member] | UNITED STATES
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Benefit Obligation	875	1,030	1,295
Defined Benefit Plans, Service Cost and Other	0	0
Defined Benefit Plan, Interest Cost	8	25	64
Defined Benefit Plan, Benefit Obligation, Actuarial Gain (Loss)	37	(70)
Defined Benefit Plan, Benefit Obligation, Increase (Decrease) for Plan Amendment	0	0
Defined Benefit Plan, Benefit Obligation, Benefits Paid	200	220
Defined Benefit Plan, Benefit Obligation, Foreign Currency Translation Gain (Loss)	0	0
Defined Benefit Plan, Plan Assets, Amount	0	0	$ 0
Defined Benefit Plan, Plan Assets, Increase (Decrease) for Actual Return (Loss)	0	0
Defined Benefit Plan, Plan Assets, Contributions by Employer	200	220
Defined Benefit Plan, Plan Assets, Contributions by Plan Participant	0	0
Defined Benefit Plan, Plan Assets, Benefits Paid	200	220
Defined Benefit Plan, Plan Assets, Foreign Currency Translation Gain (Loss)	0	0
Defined Benefit Plan, Funded (Unfunded) Status of Plan	$ (875)	$ (1,030)