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

Commitments and Contingencies - Credit Extension Commitments Narrative (Details)

v3.25.4
Commitments and Contingencies - Credit Extension Commitments Narrative (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Dec. 31, 2024
Commitments and Contingencies Disclosure [Abstract]    
Legally binding unfunded commitments syndicated $ 10,600 $ 10,400
Credit extension commitments, carrying value 1,200 1,100
Notional amount of credit extension commitments under fair value option 2,400 2,200
Unfunded loan commitments    
Other Commitments [Line Items]    
Fair value carrying amount, liabilities $ 67 $ 144