v3.26.3
Accounts Payable and Accrued Liabilities - Schedule of Accounts Payable and Accrued Liabilities (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Payables And Accruals [Line Items]    
Accounts payable, including $35 and $21, respectively, due to related parties $ 382 $ 236
Trade floor plan payables 300 64
Reserve for returns and cancellations 177 121
Sales taxes and vehicle licenses and fees 124 102
Accrued insurance 121 85
Accrued compensation and benefits 107 103
Customer deposits 68 51
Accrued advertising costs 43 31
Accrued interest expense 32 138
Other accrued liabilities 220 169
Total accounts payable and accrued liabilities 1,574 1,100
Related Party    
Payables And Accruals [Line Items]    
Accounts payable, including $35 and $21, respectively, due to related parties 35 21
Total accounts payable and accrued liabilities $ 35 $ 21