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Segment Reporting (Schedule of Operating Profit by Segment) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Segment Reporting Information |  |
Operating profit | $ 20,043 | $ 269,701
Operating Segments | OEM Segment |  |
Segment Reporting Information |  |
Operating profit | (721) | 245,374
Operating Segments | Aftermarket Segment |  |
Segment Reporting Information |  |
Operating profit | $ 20,764 | $ 24,327

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