v3.25.2
FLOORPLAN NOTES PAYABLE - Schedule of Floorplan Notes Payable (Details) - Line of Credit - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Revolving Credit Facility — floorplan notes payable, net    
Line of Credit Facility    
Long-term debt, gross $ 1,288.0 $ 1,328.7
Long-term debt, offset (321.0) (286.3)
Long-term debt 967.0 1,042.4
Other non-manufacturer facilities    
Line of Credit Facility    
Long-term debt 224.1 212.9
Floorplan notes payable — credit facility and other, net    
Line of Credit Facility    
Long-term debt 1,191.2 1,255.3
FMCC Facility, net    
Line of Credit Facility    
Long-term debt, gross 153.2 202.0
Long-term debt, offset 0.0 (2.0)
Long-term debt 153.2 200.0
GM Facility, net    
Line of Credit Facility    
Long-term debt, gross 173.6 189.5
Long-term debt, offset 0.0  
Other manufacturer affiliate facilities    
Line of Credit Facility    
Long-term debt 426.9 377.2
Floorplan notes payable — manufacturer affiliates, net    
Line of Credit Facility    
Long-term debt $ 753.8 $ 766.7