Goodwill and Related Intangible Assets (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	$ 157,107	$ 162,472
Total acquired intangible assets, Gross Carrying Amount	212,607	215,172
Accumulated Amortization, Finite-lived intangible assets	75,081	73,668
Total acquired intangible assets, Accumulated Amortization	75,081	73,668
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	5,448	5,521
Accumulated Amortization, Finite-lived intangible assets	4,481	4,011
Unpatented technology and patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	34,163	38,474
Accumulated Amortization, Finite-lived intangible assets	22,037	20,656
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	115,125	108,591
Accumulated Amortization, Finite-lived intangible assets	46,557	39,832
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	2,371	2,686
Accumulated Amortization, Finite-lived intangible assets	2,006	1,969
Backlog
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	0	7,200
Accumulated Amortization, Finite-lived intangible assets	0	7,200
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Indefinite-lived intangible assets	55,500	52,700
Accumulated Amortization, Indefinite-lived intangible assets	$ 0	$ 0