v3.26.1
Variable Interest Entities (Details)
$ in Millions
3 Months Ended
Jun. 30, 2026
USD ($)
entity
Dec. 31, 2025
USD ($)
entity
Private-label Securitizations [Line Items]    
Number of variable interest entities | entity 0 0
Fair Value $ 16,553 $ 15,701
Private label CMOs    
Private-label Securitizations [Line Items]    
Fair Value 152 159
Recurring | Private label CMOs    
Private-label Securitizations [Line Items]    
Fair Value $ 152 $ 159
Variable Interest Entity, Not Primary Beneficiary    
Private-label Securitizations [Line Items]    
VIE ownership percentage 5.00%