v3.25.2
Derivative Financial Instruments - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended
Jun. 30, 2025
Dec. 31, 2024
Derivative [Line Items]    
Cash flow hedge gains to be reclassified within twelve months $ 93  
Maximum length of time hedged in cash flow hedge 5 years  
Derivative liabilities $ 26,440 $ 29,124
Interest rate swap | Fair Value Hedges    
Derivative [Line Items]    
Notional amount 35,420 $ 31,120
Credit swap agreements    
Derivative [Line Items]    
Derivative liabilities 5,750  
Cash collateral provided for derivative instruments 2,020  
Maximum additional amount of payments related to termination events $ 3,730