Annual report pursuant to Section 13 and 15(d)

Segment Information - Additional Information (Details)

v3.25.0.1
Segment Information - Additional Information (Details)
12 Months Ended
Dec. 31, 2024
USD ($)
Segment
Dec. 31, 2023
USD ($)
Dec. 31, 2022
USD ($)
Segment Reporting [Abstract]      
Number of operating segments | Segment 3    
Gain on Franchise Disposal   $ (20,900,000)  
EchoPark Depreciation and Amortization $ (21,800,000) (26,600,000) $ (24,700,000)
EchoPark Interest Expense, Other, Net (2,700,000) (3,200,000) (3,900,000)
EchoPark Other income (expense), net 0 (100,000) 100,000
EchoPark Floorplan Exp (14,200,000) (17,400,000) (10,700,000)
EchoPark Segment Income 3,500,000 (132,500,000) $ (133,900,000)
Storm-related physical damage and legal costs 8,300,000 1,900,000  
Gain Loss On Exit Of Leased Dealerships   $ 4,300,000  
Insurance Settlement      
Segment Reporting [Abstract]      
Other Nonrecurring Gain $ 10,000,000.0