v3.26.3
Securitizations and Variable Interest Entities - Schedule of Expected Losses (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Variable Interest Entity [Line Items]    
Carrying Value $ 557 $ 486
Total Exposure 557 486
Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Carrying Value 557 486
Rated notes | Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Carrying Value 426 378
Total Exposure 426 378
Certificates and other assets | Variable Interest Entity, Not Primary Beneficiary    
Variable Interest Entity [Line Items]    
Carrying Value 131 108
Total Exposure $ 131 $ 108