Acquisitions, Goodwill And Other Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets
Accumulated amortization	$ 202,675	$ 158,616
Total gross cost	722,632	579,501
Total net balance	519,957	420,885
OEM Segment
Finite-Lived Intangible Assets
Total net balance	330,930	260,778
Aftermarket Segment
Finite-Lived Intangible Assets
Total net balance	189,027	160,107
Purchased Research and Development
Finite-Lived Intangible Assets
Gross cost and net balance	4,687	4,687
Trade name
Finite-Lived Intangible Assets
Gross cost and net balance	7,600	7,600
Customer relationships
Finite-Lived Intangible Assets
Gross cost	487,853	398,613
Accumulated amortization	127,048	95,443
Net balance	$ 360,805	$ 303,170
Customer relationships | Minimum
Finite-Lived Intangible Assets
Estimated useful life in years	6 years	6 years
Customer relationships | Maximum
Finite-Lived Intangible Assets
Estimated useful life in years	17 years	17 years
Patents
Finite-Lived Intangible Assets
Gross cost	$ 116,725	$ 92,128
Accumulated amortization	53,479	47,090
Net balance	$ 63,246	$ 45,038
Patents | Minimum
Finite-Lived Intangible Assets
Estimated useful life in years	3 years	3 years
Patents | Maximum
Finite-Lived Intangible Assets
Estimated useful life in years	20 years	20 years
Trade name
Finite-Lived Intangible Assets
Gross cost	$ 93,994	$ 69,686
Accumulated amortization	16,497	11,272
Net balance	$ 77,497	$ 58,414
Trade name | Minimum
Finite-Lived Intangible Assets
Estimated useful life in years	3 years	3 years
Trade name | Maximum
Finite-Lived Intangible Assets
Estimated useful life in years	20 years	20 years
Non-compete agreements
Finite-Lived Intangible Assets
Gross cost	$ 11,464	$ 6,478
Accumulated amortization	5,439	4,617
Net balance	$ 6,025	$ 1,861
Non-compete agreements | Minimum
Finite-Lived Intangible Assets
Estimated useful life in years	3 years	3 years
Non-compete agreements | Maximum
Finite-Lived Intangible Assets
Estimated useful life in years	6 years	6 years
Other
Finite-Lived Intangible Assets
Gross cost	$ 309	$ 309
Accumulated amortization	212	194
Net balance	$ 97	$ 115
Other | Minimum
Finite-Lived Intangible Assets
Estimated useful life in years	2 years	2 years
Other | Maximum
Finite-Lived Intangible Assets
Estimated useful life in years	12 years	12 years