Acquisitions, Goodwill And Other Intangible Assets (Schedule of Goodwill) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Goodwill
Net balance, Beginning	$ 567,063	$ 543,180
Acquisitions		18,504
Measurement period adjustments	5,868	13,287
Other	14,025
Foreign currency translation	2,594	(7,908)
Net balance, Ending	589,550	567,063
OEM Segment
Goodwill
Net balance, Beginning	399,736	379,463
Acquisitions		16,302
Measurement period adjustments	5,708	10,917
Other	14,025
Foreign currency translation	2,232	(6,946)
Net balance, Ending	421,701	399,736
Aftermarket Segment
Goodwill
Net balance, Beginning	167,327	163,717
Acquisitions		2,202
Measurement period adjustments	160	2,370
Other	0
Foreign currency translation	362	(962)
Net balance, Ending	$ 167,849	$ 167,327