Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.3
Derivatives - Derivatives Designated as Cash Flow and Net Investment Hedges (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (losses) excluded from effectiveness testing and recognized in market making and similar activities $ 36 $ 38 $ 145 $ (109)
Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives (743) (5,058) (1,031) (14,679)
Gains (Losses) in Income Reclassified from Accumulated OCI (256) (105) (594) (154)
Interest rate risk on variable-rate portfolios | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives (737) (5,045) (1,065) (14,443)
Gains (Losses) in Income Reclassified from Accumulated OCI (263) (110) (612) (191)
Price risk on forecasted MBS purchases | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 2 0 6 (129)
Gains (Losses) in Income Reclassified from Accumulated OCI 0 0 0 13
Price risk on certain compensation plans | Cash flow hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives (8) (13) 28 (107)
Gains (Losses) in Income Reclassified from Accumulated OCI 7 5 18 24
Foreign exchange risk | Net investment hedges        
Derivative Instruments, Gain (Loss) [Line Items]        
Gains (Losses) Recognized in Accumulated OCI on Derivatives 802 1,541 334 3,339
Gains (Losses) in Income Reclassified from Accumulated OCI $ 133 $ 3 $ 136 $ 3