Quarterly report [Sections 13 or 15(d)]

Segment Information - Additional Information (Details)

v3.26.1
Segment Information - Additional Information (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2026
USD ($)
Segment
Mar. 31, 2025
USD ($)
Segment Reporting [Abstract]    
Number of operating segments | Segment 3  
Impairment charges $ (400) $ (1,400)
Segment Reporting [Line Items]    
Revenues 3,688,500 3,651,300
Retail New Vehicles [Member]    
Segment Reporting [Line Items]    
Revenues 1,607,400 1,656,300
Fleet New Vehicles [Member]    
Segment Reporting [Line Items]    
Revenues 20,700 22,100
New vehicles    
Segment Reporting [Line Items]    
Revenues 1,628,100 1,678,400
Used vehicles    
Segment Reporting [Line Items]    
Revenues 1,269,600 1,225,000
Wholesale vehicles    
Segment Reporting [Line Items]    
Revenues 71,800 82,700
Total vehicles    
Segment Reporting [Line Items]    
Revenues 2,969,500 2,986,100
Parts, service and collision repair    
Segment Reporting [Line Items]    
Revenues 516,600 474,400
Finance, insurance and other, net    
Segment Reporting [Line Items]    
Revenues $ 202,400 $ 190,800