REVENUE RECOGNITION (Tables)

12 Months Ended

Dec. 31, 2022

Revenue from Contract with Customer [Abstract]

Schedule of Disaggregation of Revenue

Revenue from contracts with customers consists of the following:

	For the year ended December 31,
	2022		2021		2020
	(In millions)
Revenue:
New vehicle	$	7,365.6	$	4,934.1	$	3,767.4
Used vehicle retail	4,828.8		3,055.9		1,930.0
Used vehicle wholesale	368.3		259.7		239.5
New and used vehicle	12,562.6		8,249.7		5,936.9
Sale of vehicle parts and accessories	510.2		212.0		140.1
Vehicle repair and maintenance services	1,564.1		970.9		749.7
Parts and services	2,074.2		1,182.9		889.8
Finance and insurance, net	797.0		405.1		305.1
Total revenue	$	15,433.8	$	9,837.7	$	7,131.8

Schedule of Contract with Customer, Assets

Changes in contract assets during the period are reflected in the table below. Contract assets related to vehicle repair and maintenance services are transferred to receivables when a repair order is completed and invoiced to the customer. Certain incremental sales commissions payable to obtain an F&I revenue contract with a customer have been capitalized and are amortized using the same pattern of recognition applicable to the associated F&I revenue contract.

	Vehicle Repair and Maintenance Services		Finance and Insurance, net		Deferred Sales Commissions		Total
	(In millions)
Contract Assets (Current), December 31, 2020	$	7.1	$	13.3	$	—	$	20.4
Transferred to receivables from contract assets recognized at the beginning of the period	(7.1)		(14.7)		—		(21.8)
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period	12.3		14.9		1.4		28.6
Contract Assets (Current), December 31, 2021	$	12.3	$	13.5	$	1.4	$	27.2
Transferred to receivables from contract assets recognized at the beginning of the period	(12.3)		(13.5)		—		(25.8)
Amortization of costs incurred to obtain a contract with a customer	—		—		(4.6)		(4.6)
Costs incurred to obtain a contract with a customer	—		—		40.3		40.3
Increases related to revenue recognized, inclusive of adjustments to constraint, during the period	14.7		14.7		—		29.4
Contract Assets, December 31, 2022	$	14.7	$	14.7	$	37.2	$	66.6
Contract Assets (current), December 31, 2022	$	14.7	$	14.7	$	11.1	$	40.5
Contract Assets (long-term), December 31, 2022	$	—	$	—	$	26.1	$	26.1