FLOOR PLAN NOTES PAYABLE—TRADE (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022
Debt Disclosure [Abstract]
Floor plan notes payable—trade	$ 245.6	$ 65.1
Floor plan notes payable offset account	(50.5)	(14.2)
Total floor plan notes payable—trade, net	$ 195.1	$ 51.0