v3.25.2
Related Party Transactions - Office Leases (Details)
$ in Millions
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2019
renewal_option
Sep. 30, 2016
renewal_option
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2024
USD ($)
DriveTime Automotive Group, Inc. | Corporate Headquarters, Office Lease and Subleased Office Space, First Floor | Related Party            
Related Party Transaction [Line Items]            
Operating lease term   83 months        
Operating lease, number of renewal options | renewal_option   3        
Operating leases, renewal term   5 years        
DriveTime Automotive Group, Inc. | Subleased Office Space, First Floor | Related Party            
Related Party Transaction [Line Items]            
Rent expense (less than) | $       $ 1   $ 1
Verde Investments, Inc.            
Related Party Transaction [Line Items]            
Rent expense (less than) | $     $ 1 $ 1 $ 1 $ 1
Verde Investments, Inc. | Office Building Lease | Related Party | Tempe, Arizona            
Related Party Transaction [Line Items]            
Operating lease term 10 years          
Operating lease, number of renewal options | renewal_option 2          
Operating leases, renewal term 5 years