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INVENTORIES AND FLOOR PLAN NOTES PAYABLE (Tables) | 3 Months Ended
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Mar. 31, 2025
Inventory Disclosure [Abstract] |
Schedule of Inventories | The components of inventories, net, consisted of the following:
(in millions) | March 31, 2025 |  | December 31, 2024
New vehicles | $3,325.2 |  | $3,555.3
Used vehicles | 2,155.4 |  | 2,085.6
Parts and accessories | 268.4 |  | 270.8
Total inventories | $5,749.0 |  | $5,911.7
Schedule of Debt |
(in millions) | March 31, 2025 |  | December 31, 2024
Floor plan notes payable | $2,102.1 |  | $2,055.1
Floor plan notes payable: non-trade | 2,802.8 |  | 2,848.0
Total floor plan debt | $4,904.9 |  | $4,903.1

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