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Acquisitions, Goodwill And Other Intangible Assets (Schedule Of Goodwill By Reportable Segment) (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2021 USD ($)
Segment Reporting Information
Net balance – beginning of period	$ 454,728
Acquisitions	109,253
Measurement period adjustments	9,433
Foreign currency translation	(4,529)
Net balance – end of period	568,885
OEM Segment
Segment Reporting Information
Net balance – beginning of period	305,953
Acquisitions	74,059
Measurement period adjustments	9,456
Foreign currency translation	(4,539)
Net balance – end of period	384,929
Aftermarket Segment
Segment Reporting Information
Net balance – beginning of period	148,775
Acquisitions	35,194
Measurement period adjustments	(23)
Foreign currency translation	10
Net balance – end of period	$ 183,956

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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