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v3.25.3

Business Combinations - Narrative (Details) $ in Millions | 9 Months Ended
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Sep. 30, 2025 USD ($) franchise dealership | Sep. 30, 2024 franchise
Italian Retail Automotive Franchise |  |
Business Combination [Line Items] |  |
Business combination, revenue | $ | $ 7.0 |
Business combination, pre-tax income | $ | $ 0.3 |
ITALY | Retail automotive dealership |  |
Business Combination [Line Items] |  |
Number of franchises acquired | 1 |
ITALY | Retail automotive dealership | Franchised Dealerships |  |
Business Combination [Line Items] |  |
Number of franchises acquired |  | 2
U.K. | Retail automotive dealership | Franchised Dealerships |  |
Business Combination [Line Items] |  |
Number of franchises acquired |  | 16
AUSTRALIA | Retail automotive dealership | Franchised Dealerships |  |
Business Combination [Line Items] |  |
Number of franchises acquired |  | 2
AUSTRALIA | Retail automotive dealership | Used Vehicle Dealerships |  |
Business Combination [Line Items] |  |
Number of franchises acquired |  | 1
U.S. | Retail automotive dealership | Ford |  |
Business Combination [Line Items] |  |
Number of franchises acquired |  | 1
U.S. | Retail commercial truck dealership | Franchised Dealerships | Full-Service Dealership |  |
Business Combination [Line Items] |  |
Number of franchises acquired | dealership | 3 |
U.S. | Retail commercial truck dealership | Franchised Dealerships | Collision Center |  |
Business Combination [Line Items] |  |
Number of franchises acquired | dealership | 2 |

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