v3.25.2
Related Party Transactions - Wholesale Vehicle Sales and Purchases (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Related Party Transaction [Line Items]        
Net sales and operating revenues, from related parties $ 4,840 $ 3,410 $ 9,072 $ 6,471
Payments for vehicle inventory     58 40
Wholesale sales and revenues        
Related Party Transaction [Line Items]        
Net sales and operating revenues, from related parties 1,024 720 1,887 1,377
Wholesale sales and revenues | Related Party        
Related Party Transaction [Line Items]        
Net sales and operating revenues, from related parties 9 7 17 14
DriveTime Automotive Group, Inc. | Wholesale sales and revenues | Related Party        
Related Party Transaction [Line Items]        
Net sales and operating revenues, from related parties 6 4 10 7
Payments for vehicle inventory $ 3 $ 1 $ 6 $ 2