Quarterly report [Sections 13 or 15(d)]

Summary of Significant Accounting Policies - Additional Information (Details)

v3.26.3
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Schedule of Equity Method Investments [Line Items]          
Percentage of dealership that is accounted for under the equity method 50.00%   50.00%    
Income benefit $ (16,400) $ (24,400) $ (63,500) $ (27,800)  
Impairment charges 0 $ 0 (400) $ (173,800)  
Finance, insurance and other, net          
Schedule of Equity Method Investments [Line Items]          
Contract assets $ 12,100   $ 12,100   $ 7,000