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ACQUISITIONS (Details) - U.S. $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($) dealership	Mar. 31, 2022 USD ($) dealership
Chevrolet Dealership
Acquisitions and Dispositions
Number of dealerships acquired | dealership	1
Aggregate consideration	$ 76.9
Goodwill acquired	$ 36.5
Toyota Dealership
Acquisitions and Dispositions
Number of dealerships acquired | dealership		1
Aggregate consideration		$ 250.4
Goodwill acquired		$ 136.0

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