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Business Combinations - Narrative (Details) | 6 Months Ended
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Jun. 30, 2025 franchise dealership | Jun. 30, 2024 franchise
Business Combination, Separately Recognized Transaction [Line Items] |  |
Number of franchises acquired | 0 |
U.K. | Retail automotive dealership | Franchised Dealerships |  |
Business Combination, Separately Recognized Transaction [Line Items] |  |
Number of franchises acquired |  | 16
ITALY | Retail automotive dealership | Franchised Dealerships |  |
Business Combination, Separately Recognized Transaction [Line Items] |  |
Number of franchises acquired |  | 2
AUSTRALIA | Retail automotive dealership | Franchised Dealerships |  |
Business Combination, Separately Recognized Transaction [Line Items] |  |
Number of franchises acquired |  | 2
U.S. | Retail commercial truck dealership | Franchised Dealerships | Full-Service Dealership |  |
Business Combination, Separately Recognized Transaction [Line Items] |  |
Number of franchises acquired | dealership | 3 |
U.S. | Retail commercial truck dealership | Franchised Dealerships | Collision Center |  |
Business Combination, Separately Recognized Transaction [Line Items] |  |
Number of franchises acquired | dealership | 2 |

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