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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

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