v3.26.1
Securitizations and Variable Interest Entities - Schedule of Cash Flows with Nonconsolidated Special-Purpose Entities (Details) - Off-balance sheet variable interest entities - Consumer - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Consumer automotive    
Cash Flow Received and Paid to Nonconsolidated Securitization Entities [Line Items]    
Cash proceeds from transfers completed during the period $ 1,506 $ 582
Servicing fees 42 28
Cash flows received on retained interests in securitization entities 16 23
Other cash flows received 3 2
Cash disbursements for repurchases during the period 0 1
Other    
Cash Flow Received and Paid to Nonconsolidated Securitization Entities [Line Items]    
Cash proceeds from transfers completed during the period 0 8
Servicing fees $ 0 $ 1