v3.22.4
Related Party Transactions - Lease Agreements (Details)
$ in Millions
1 Months Ended 12 Months Ended
Sep. 30, 2020
USD ($)
Nov. 30, 2018
renewal_option
Mar. 31, 2017
location
renewal_option
Feb. 28, 2017
renewal_option
Nov. 30, 2014
location
renewal_option
Dec. 31, 2022
USD ($)
renewal_option
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2018
Dec. 31, 2016
Related Party Transaction [Line Items]                    
Operating lease, number of renewal options (up to)           1        
Purchase of certain leasehold improvements and equipment | $           $ 512 $ 557 $ 360    
Maximum                    
Related Party Transaction [Line Items]                    
Operating leases, renewal term           20 years        
DriveTime Automotive Group, Inc. | Building | Related Party | Lease Agreement for Fully-Operational Inspection and Reconditioning Center | Winder, Georgia                    
Related Party Transaction [Line Items]                    
Operating lease, number of renewal options (up to)       3            
Operating leases, renewal term       5 years            
Operating lease term       8 years            
DriveTime Automotive Group, Inc. | Building | Related Party | Lease Agreement for Fully-Operational Inspection and Reconditioning Center | Cleveland, Ohio                    
Related Party Transaction [Line Items]                    
Operating lease term   3 years                
DriveTime Automotive Group, Inc. | Building | Related Party | Related Party Lease Agreements                    
Related Party Transaction [Line Items]                    
Operating lease, cancellation terms, number of days prior written notice         60 days          
Operating lease, number of renewal options (up to)     2   2          
Operating leases, renewal term     1 year   1 year          
Operating lease, renewal options, number of locations | location     10   10          
Termination rights, prior written notice period     60 days              
Operating lease term     12 months              
DriveTime Automotive Group, Inc. | Building | Related Party | Related Party Lease Agreements | Cleveland, Ohio                    
Related Party Transaction [Line Items]                    
Operating lease, number of renewal options (up to)   3                
Operating leases, renewal term   5 years                
Verde Investments, Inc. | Building | Related Party | Lease Agreement Related to Vehicle Inspection and Reconditioning Center | Tolleson, Arizona                    
Related Party Transaction [Line Items]                    
Purchase of certain leasehold improvements and equipment | $ $ 22                  
Verde Investments, Inc. | Building | Maximum | Related Party | Lease Agreement Related to Vehicle Inspection and Reconditioning Center | Tolleson, Arizona                    
Related Party Transaction [Line Items]                    
Operating lease term                 15 years 15 years
Verde Investments, Inc. and DriveTime Automotive Group Inc. | Related Party | Related Party Lease Agreements                    
Related Party Transaction [Line Items]                    
Expenses from transactions with related party | $           $ 4 $ 5 $ 7