Segment Reporting (Schedule of Operating Profit by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Segment Reporting Information
Operating profit	$ 218,789	$ 93,982	$ 488,490	$ 195,413
Operating Segments | OEM Segment
Segment Reporting Information
Operating profit	190,577	63,334	435,951	142,621
Operating Segments | Aftermarket Segment
Segment Reporting Information
Operating profit	$ 28,212	$ 30,648	$ 52,539	$ 52,792