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Segment Reporting (Schedule of Operating Profit by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Segment Reporting Information
Operating profit	$ 87,575	$ 89,024	$ 576,065	$ 284,437
Operating Segments | OEM Segment
Segment Reporting Information
Operating profit	65,186	64,136	501,137	206,757
Operating Segments | Aftermarket Segment
Segment Reporting Information
Operating profit	$ 22,389	$ 24,888	$ 74,928	$ 77,680

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

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