v3.22.4
Related Party Transactions - Master Dealer Agreement (Details) - DriveTime Automotive Group, Inc. - Related Party - Master Dealer Agreement - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Related Party Transaction [Line Items]      
Revenue from related parties $ 176 $ 186 $ 94
Revenue related to excess cash reserves on contracts 1 20 11
Expenses from transactions with related party $ 18 $ 15 $ 6