Goodwill and Related Intangible Assets (Schedule of Acquired Intangible Assets) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	$ 162,472	$ 155,183
Total acquired intangible assets, Gross Carrying Amount	215,172	211,753
Accumulated Amortization, Finite-lived intangible assets	73,668	55,388
Total acquired intangible assets, Accumulated Amortization	73,668	55,388
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	5,521	5,818
Accumulated Amortization, Finite-lived intangible assets	4,011	3,385
Unpatented technology and patents
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	38,474	38,752
Accumulated Amortization, Finite-lived intangible assets	20,656	17,765
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	108,591	98,500
Accumulated Amortization, Finite-lived intangible assets	39,832	31,580
Non-compete agreements
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	2,686	4,885
Accumulated Amortization, Finite-lived intangible assets	1,969	1,747
Backlog
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Finite-lived intangible assets	7,200	7,228
Accumulated Amortization, Finite-lived intangible assets	7,200	911
Trademarks
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount, Indefinite-lived intangible assets	52,700	56,570
Accumulated Amortization, Indefinite-lived intangible assets	$ 0	$ 0