v3.25.2
Fair Value (Fair Value Option - Changes in Fair Value) (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value $ 2      
Loans held for sale | Residential mortgage loans held for sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value (8) $ 6 $ (12) $ 14
Loans held for sale | Commercial mortgage loans held for sale        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value 18 14 29 9
Loans        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value 1 6 8 12
Other assets        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value 7 (2) (2) 3
Interest-bearing deposits        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value 1 0 1 0
Other liabilities        
Fair Value, Option, Quantitative Disclosures [Line Items]        
Gains (losses) - FVO: changes in fair value $ (4) $ (7) $ (11) $ (9)