v3.25.2
Derivative Financial Instruments - Fair Value of Derivatives and Balance Offsetting (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Derivatives, Fair Value [Line Items]    
Derivative Assets $ 17,502 $ 20,025
Derivative Liabilities 17,676 19,118
Gross amounts of receivable subject to enforceable master netting agreements 13,899 15,345
Gross amounts of payable subject to enforceable master netting agreements 13,899 15,345
Less: Gross amounts of cash collateral received subject to enforceable master netting agreements 1,610 2,925
Less: Gross amounts of cash collateral posted subject to enforceable master netting agreements 2,057 1,291
Derivative asset 1,993 1,755
Derivative liability 1,720 2,482
Less: Gross amounts of financial instrument collateral received not offset 322 265
Less: Gross amounts of financial instrument collateral posted not offset 25 268
Net amount of derivative asset 1,671 1,490
Net amount of derivative liability $ 1,695 $ 2,214
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Other assets, net of allowance for credit losses of nil at both June 30, 2025 and December 31, 2024 (includes $117 million and $16 million designated under fair value option at June 30, 2025 and December 31, 2024, respectively) Other assets, net of allowance for credit losses of nil at both June 30, 2025 and December 31, 2024 (includes $117 million and $16 million designated under fair value option at June 30, 2025 and December 31, 2024, respectively)
Derivative Liability, Statement of Financial Position [Extensible Enumeration] Interest, taxes and other liabilities (includes $117 million and $16 million designated under fair value option at June 30, 2025 and December 31, 2024, respectively) Interest, taxes and other liabilities (includes $117 million and $16 million designated under fair value option at June 30, 2025 and December 31, 2024, respectively)
Trading Assets    
Derivatives, Fair Value [Line Items]    
Less: Gross amounts of cash collateral received subject to enforceable master netting agreements $ 1,463 $ 2,813
Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Less: Gross amounts of cash collateral posted subject to enforceable master netting agreements 2,057 1,291
Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 33 124
Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 125 9
Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 849 1,097
Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 452 626
Interest rate contracts | Not Designated as Hedging Instrument, Other | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 7 0
Interest rate contracts | Not Designated as Hedging Instrument, Other | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 84 97
Foreign exchange contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 13,758 16,292
Foreign exchange contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 13,712 16,241
Precious metals contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 1,611 1,220
Precious metals contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1,633 1,092
Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 250 246
Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 235 105
Fair Value Hedging | Interest rate contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 5 25
Fair Value Hedging | Interest rate contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 68 5
Cash Flow Hedging | Interest rate contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 15 0
Cash Flow Hedging | Interest rate contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 40 4
OTC Cleared | Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 90 68
OTC Cleared | Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
OTC Cleared | Interest rate contracts | Not Designated as Hedging Instrument, Other | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 3 0
OTC Cleared | Interest rate contracts | Not Designated as Hedging Instrument, Other | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
OTC Cleared | Foreign exchange contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 25 0
OTC Cleared | Foreign exchange contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
OTC Cleared | Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 1 0
OTC Cleared | Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 0 0
OTC Cleared | Fair Value Hedging | Interest rate contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 5 0
OTC Cleared | Fair Value Hedging | Interest rate contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 37 0
OTC Cleared | Cash Flow Hedging | Interest rate contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 15 0
OTC Cleared | Cash Flow Hedging | Interest rate contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 38 0
Bilateral OTC | Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 757 1,027
Bilateral OTC | Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 448 624
Bilateral OTC | Interest rate contracts | Not Designated as Hedging Instrument, Other | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 4 0
Bilateral OTC | Interest rate contracts | Not Designated as Hedging Instrument, Other | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 84 97
Bilateral OTC | Foreign exchange contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 13,733 16,292
Bilateral OTC | Foreign exchange contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 13,712 16,241
Bilateral OTC | Equity contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 462 576
Bilateral OTC | Equity contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1,198 634
Bilateral OTC | Equity contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Other | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 507 440
Bilateral OTC | Equity contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Other | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 133 189
Bilateral OTC | Precious metals contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 1,611 1,220
Bilateral OTC | Precious metals contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 1,632 1,092
Bilateral OTC | Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 249 246
Bilateral OTC | Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 235 105
Bilateral OTC | Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Other | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 21 25
Bilateral OTC | Credit contracts - bilateral OTC(2) | Not Designated as Hedging Instrument, Other | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 82 94
Bilateral OTC | Other Contracts | Not Designated as Hedging Instrument, Other | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 4 5
Bilateral OTC | Other Contracts | Not Designated as Hedging Instrument, Other | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 22 31
Bilateral OTC | Fair Value Hedging | Interest rate contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 0 25
Bilateral OTC | Fair Value Hedging | Interest rate contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 31 5
Bilateral OTC | Cash Flow Hedging | Interest rate contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 0 0
Bilateral OTC | Cash Flow Hedging | Interest rate contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 2 4
Bilateral OTC | Cash Flow Hedging | Foreign exchange contracts | Designated as Hedging Instrument | Other assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 13 99
Bilateral OTC | Cash Flow Hedging | Foreign exchange contracts | Designated as Hedging Instrument | Interest taxes and other liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 17 0
Exchange Traded | Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 2 2
Exchange Traded | Interest rate contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities 4 2
Exchange Traded | Precious metals contracts | Not Designated as Hedging Instrument, Trading | Trading Assets    
Derivatives, Fair Value [Line Items]    
Derivative Assets 0 0
Exchange Traded | Precious metals contracts | Not Designated as Hedging Instrument, Trading | Trading Liabilities    
Derivatives, Fair Value [Line Items]    
Derivative Liabilities $ 1 $ 0