Quarterly report [Sections 13 or 15(d)]

Derivatives - Derivatives Designated as Cash Flow and Net Investment Hedges (Details)

v3.25.2
Derivatives - Derivatives Designated as Cash Flow and Net Investment Hedges (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 30, 2024
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (losses) excluded from effectiveness testing and recognized in market making and similar activities $ 25 $ 40 $ 27 $ 106
Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 1,221 40 2,583 (1,036)
Gains (Losses) in Income Reclassified from Accumulated OCI (374) (876) (762) (1,383)
Interest rate risk on variable-rate portfolios | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 1,221 35 2,582 (1,055)
Gains (Losses) in Income Reclassified from Accumulated OCI (377) (882) (770) (1,396)
Price risk on forecasted MBS purchases | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 0 0 0 0
Gains (Losses) in Income Reclassified from Accumulated OCI (2) (2) (4) (4)
Price risk on certain compensation plans | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 0 5 1 19
Gains (Losses) in Income Reclassified from Accumulated OCI 5 8 12 17
Foreign exchange risk | Net investment hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives (2,153) 595 (3,105) 1,392
Gains (Losses) in Income Reclassified from Accumulated OCI $ 0 $ 0 $ 0 $ 0