Annual report [Section 13 and 15(d), not S-K Item 405]

Fair Value Measurements - Nonrecurring Fair Value (Details)

v3.25.4
Fair Value Measurements - Nonrecurring Fair Value (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale $ 2,271 $ 2,214  
Loans and leases 3,498 4,249  
Nonrecurring      
Gains (Losses)      
Loans held-for-sale 32 (211) $ (246)
Loans and leases (32) (29) (45)
Foreclosed properties 4 (44) (6)
Loss on loans and leases written down to zero 7 8 $ 10
Nonrecurring | Government Guaranteed Mortgage Loans upon Foreclosure Receivable      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Foreclosed properties 17 16  
Nonrecurring | Level 2      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale 171 63  
Loans and leases 0 0  
Foreclosed properties 0 0  
Nonrecurring | Level 3      
Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis      
Loans held-for-sale 63 2,652  
Loans and leases 112 119  
Foreclosed properties $ 58 $ 93