Accumulated Other Comprehensive Income (Loss) (Reclassifications out of AOCI) (Details 3) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Other income, net		$ (33,500)	$ (32,554)	$ (214,534)
Interest expense		54,403	33,943	38,310
Provision for Income Taxes		51,300	96,300	107,300
Net of Tax		(70,434)	(353,327)	(299,968)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Net of Tax		(50,094)	(1,178)	3,333
Foreign Currency Translation Adjustments [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassifications, net of tax		0	0
Pension and Other Postretirement Plans [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassifications, before tax		(67,969)	(2,436)	3,899
Provision for income taxes		17,482	627	(1,053)
Reclassifications, net of tax		(50,487)	(1,809)	2,846
Net Actuarial Loss [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassifications, before tax	[1]	(70,833)	(5,486)	1,219
Provision for income taxes		18,219	1,414	(329)
Reclassifications, net of tax		(52,614)	(4,072)	890
Net Prior Service Cost [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassifications, before tax	[1]	2,864	3,170	2,680
Provision for income taxes		(737)	(817)	(724)
Reclassifications, net of tax		2,127	2,353	1,956
Curtailment (Gains) Losses Included in Net Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassifications, before tax	[1]	0	(120)	0
Provision for income taxes			30
Reclassifications, net of tax			(90)
Cash Flow Hedges
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Reclassifications, net of tax		393	631
Cash Flow Hedges | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment Out Of Accumulated Other Comprehensive Income [Line Items]
Interest expense		393	631	474
Provision for Income Taxes		0	0	13
Net of Tax		$ 393	$ 631	$ 487

[1] These accumulated other comprehensive income components are included in the computation of net periodic pension and postretirement plan cost (see Note 15) and are included in non-operating pension and postretirement benefit income in the Company’s Consolidated Statements of Operations.