v3.26.1
SB 901 SECURITIZATION AND CUSTOMER CREDIT TRUST (Financial Statement Impact) (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
SB 901 securitization regulatory asset    
Beginning balance $ 15,981  
Ending balance 16,125  
SB 901 securitization regulatory liability    
Beginning balance (20,188)  
Ending balance (20,385)  
SB 901 Securitization Inception    
SB 901 securitization regulatory liability    
Beginning balance (6,010) $ (6,295)
Amortization 238 194
Additions (3) (44)
Ending balance (5,775) (6,145)
Increase in regulatory liabilities 3 44
SB 901 Securitization Inception | Customer credit trust    
SB 901 securitization regulatory liability    
Additions (3) (44)
Increase in regulatory liabilities 3 44
SB 901 Securitization Inception    
SB 901 securitization regulatory asset    
Beginning balance 5,089 5,194
Amortization (76) (55)
Ending balance $ 5,013 $ 5,139