Goodwill and Other Intangible Assets (Changes in Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2013	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Ending Gross Amount	$ 286,739		$ 292,307
Finite-lived intangible assets, Accumulated Amortization	(233,391)		(226,329)
Indefinite-lived intangible assets, Ending Gross Amount	82,640		88,069
Indefinite-lived intangible assets, Accumulated Amortization	$ (1,485)		(1,585)
Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	4 years
Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	40 years
Engineering drawings
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Ending Gross Amount	$ 88,830		89,699
Finite-lived intangible assets, Accumulated Amortization	$ (88,256)		(86,275)
Engineering drawings | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	10 years
Engineering drawings | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	22 years
Existing customer relationships
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)		5 years
Finite-lived intangible assets, Ending Gross Amount	$ 79,472		82,420
Finite-lived intangible assets, Accumulated Amortization	$ (70,015)		(67,279)
Existing customer relationships | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	5 years
Existing customer relationships | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	10 years
Patents
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Ending Gross Amount	$ 25,639		26,339
Finite-lived intangible assets, Accumulated Amortization	$ (25,639)		(26,339)
Patents | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	9 years
Patents | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	16 years
Other
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, Ending Gross Amount	$ 92,798		93,849
Finite-lived intangible assets, Accumulated Amortization	$ (49,481)		$ (46,436)
Other | Minimum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	4 years
Other | Maximum
Finite-Lived Intangible Assets [Line Items]
Useful Life (Years)	40 years