v3.22.4
Related Party Transactions - Corporate Office Leases (Details)
$ in Millions
1 Months Ended 12 Months Ended
Dec. 31, 2019
renewal_option
Sep. 30, 2016
renewal_option
Dec. 31, 2022
USD ($)
renewal_option
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Related Party Transaction [Line Items]          
Operating lease, number of renewal options     1    
DriveTime Automotive Group, Inc. | Related Party | Corporate Headquarters, Office Lease And Subleased Office Space, First Floor          
Related Party Transaction [Line Items]          
Operating lease term   83 months      
Operating lease, number of renewal options   3      
Operating leases, renewal term   5 years      
DriveTime Automotive Group, Inc. | Related Party | Subleased Office Space, First Floor          
Related Party Transaction [Line Items]          
Expenses from transactions with related party | $     $ 1 $ 1 $ 1
Verde Investments, Inc. | Related Party | Office Building Lease | Tempe, Arizona          
Related Party Transaction [Line Items]          
Operating lease term 10 years        
Operating lease, number of renewal options 2        
Operating leases, renewal term 5 years        
Expenses from transactions with related party | $     $ 1 $ 1