v3.25.2
ACQUISITIONS AND DISPOSITIONS - Other Acquisitions and Dispositions (Details)
$ in Millions
6 Months Ended
Aug. 01, 2024
USD ($)
center
dealership
Jun. 30, 2025
USD ($)
dealership
franchise
center
Jun. 30, 2024
USD ($)
dealership
center
Dec. 31, 2024
USD ($)
Business Combination        
Goodwill   $ 2,268.8   $ 2,057.9
Asset impairments   4.4 $ 0.0  
Disposed of by Sale        
Business Combination        
Dispositions reduced goodwill     $ 62.5  
Held-for-sale        
Business Combination        
Goodwill   $ 0.0   $ 11.5
Inchcape plc’s        
Business Combination        
Number of dealerships acquired | dealership 54      
Aggregate consideration paid for dealerships $ 517.0      
Goodwill $ 131.3      
Number of collision centers | center 3      
U.S.        
Business Combination        
Number of dealerships acquired | dealership   3 9  
Aggregate consideration paid for dealerships     $ 690.4  
Goodwill     288.3  
U.S. | Disposed of by Sale        
Business Combination        
Number of collision centers | center   1    
Net pre-tax gain on dealership dispositions   $ 0.7 $ 51.6  
Number of dealerships | dealership   3 7  
Dispositions reduced goodwill   $ 19.6    
Number of franchises | franchise   4    
U.S. | Lexus Dealership        
Business Combination        
Number of dealerships acquired | dealership   1 2  
U.S. | Acura Dealership        
Business Combination        
Number of dealerships acquired | dealership   1    
U.S. | Mercedes-Benz Dealership        
Business Combination        
Number of dealerships acquired | dealership   1 1  
U.S. | 2025 Business Acquisitions        
Business Combination        
Aggregate consideration paid for dealerships   $ 305.8    
Payments to acquire businesses, gross   305.3    
Accounts payable   0.5    
Goodwill   $ 164.4    
U.S. | Honda Dealership        
Business Combination        
Number of dealerships acquired | dealership     3  
U.S. | Toyota Dealership        
Business Combination        
Number of dealerships acquired | dealership     1  
U.S. | Kia Dealership        
Business Combination        
Number of dealerships acquired | dealership     1  
U.S. | Hyundai Dealership        
Business Combination        
Number of dealerships acquired | dealership     1  
U.S. | Toyota Certified Pre-Owned Center        
Business Combination        
Number of certified pre-owned center | center     1  
U.S. | Inchcape plc’s        
Business Combination        
Number of collision centers | center     3  
U.K.        
Business Combination        
Number of dealerships acquired | dealership   4    
Asset impairments   $ 2.7    
U.K. | Disposal Group, Disposed of by Means Other than Sale, Not Discontinued Operations        
Business Combination        
Number of dealerships | dealership   4    
U.K. | Lexus Dealership        
Business Combination        
Number of dealerships acquired | dealership   1    
U.K. | 2025 Business Acquisitions        
Business Combination        
Aggregate consideration paid for dealerships   $ 16.4    
Goodwill   $ 2.4    
U.K. | Toyota Dealerships        
Business Combination        
Number of dealerships acquired | dealership   3