v3.26.1
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions
Mar. 31, 2026
Dec. 31, 2025
Mar. 31, 2025
Assets:      
Available-for-sale debt and other securities: $ 46,161 $ 36,159  
Equity securities 544 453  
Derivative assets 3,330 1,868  
Liabilities:      
Derivative Liabilities 3,501 2,034  
Residential Mortgage      
Assets:      
Residential mortgage loans 105 106 $ 109
U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 3,454 1,575  
Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 2,326 2,267  
Other securities      
Assets:      
Available-for-sale debt and other securities: 798 674  
Liabilities:      
FHLB, restricted stock holdings 204 167  
FRB, restricted stock holdings 591 505  
DTCC, restricted stock holdings 3 2  
Level 3 | Interest rate contracts      
Assets:      
Derivative assets 7   5
Liabilities:      
Derivative Liabilities 10   $ 5
Recurring      
Assets:      
Available-for-sale debt and other securities: 45,363 35,485  
Trading debt securities 1,669 1,057  
Equity securities 544 453  
Residential mortgage loans held for sale 714 658  
Derivative assets 3,330 1,868  
Total assets 53,308 41,225  
Liabilities:      
Derivative Liabilities 3,501 2,034  
Short positions 389 351  
Total liabilities 3,890 2,385  
Recurring | Interest rate contracts      
Assets:      
Derivative assets 580 463  
Liabilities:      
Derivative Liabilities 737 544  
Recurring | Foreign exchange contracts      
Assets:      
Derivative assets 553 659  
Liabilities:      
Derivative Liabilities 486 628  
Recurring | Equity contracts      
Liabilities:      
Derivative Liabilities 82 124  
Recurring | Commodity contracts      
Assets:      
Derivative assets 2,197 746  
Liabilities:      
Derivative Liabilities 2,196 738  
Recurring | Servicing rights      
Assets:      
Servicing rights 1,583 1,598  
Recurring | Residential Mortgage      
Assets:      
Residential mortgage loans 105 106  
Recurring | U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 3,454 1,575  
Trading debt securities 698 494  
Liabilities:      
Short positions 189 85  
Recurring | Obligations of states and political subdivisions securities      
Assets:      
Trading debt securities 97 63  
Recurring | Agency mortgage-backed securities | Residential Mortgage      
Assets:      
Available-for-sale debt and other securities: 14,594 8,623  
Trading debt securities 50 49  
Recurring | Agency mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 22,238 20,187  
Recurring | Non-agency commercial mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 2,751 2,833  
Recurring | Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 2,326 2,267  
Trading debt securities 824 451  
Liabilities:      
Short positions 156 218  
Recurring | Equity securities      
Liabilities:      
Short positions 44 48  
Recurring | Level 1      
Assets:      
Available-for-sale debt and other securities: 3,454 1,575  
Trading debt securities 662 482  
Equity securities 524 436  
Residential mortgage loans held for sale 0 0  
Derivative assets 166 225  
Total assets 4,806 2,718  
Liabilities:      
Derivative Liabilities 397 38  
Short positions 232 130  
Total liabilities 629 168  
Recurring | Level 1 | Interest rate contracts      
Assets:      
Derivative assets 10 1  
Liabilities:      
Derivative Liabilities 1 3  
Recurring | Level 1 | Foreign exchange contracts      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 1 | Equity contracts      
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 1 | Commodity contracts      
Assets:      
Derivative assets 156 224  
Liabilities:      
Derivative Liabilities 396 35  
Recurring | Level 1 | Servicing rights      
Assets:      
Servicing rights 0 0  
Recurring | Level 1 | Residential Mortgage      
Assets:      
Residential mortgage loans 0 0  
Recurring | Level 1 | U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 3,454 1,575  
Trading debt securities 662 482  
Liabilities:      
Short positions 188 82  
Recurring | Level 1 | Obligations of states and political subdivisions securities      
Assets:      
Trading debt securities 0 0  
Recurring | Level 1 | Agency mortgage-backed securities | Residential Mortgage      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 0 0  
Recurring | Level 1 | Agency mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 0 0  
Recurring | Level 1 | Non-agency commercial mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 0 0  
Recurring | Level 1 | Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 0 0  
Liabilities:      
Short positions 0 0  
Recurring | Level 1 | Equity securities      
Liabilities:      
Short positions 44 48  
Recurring | Level 2      
Assets:      
Available-for-sale debt and other securities: 41,909 33,910  
Trading debt securities 1,007 575  
Equity securities 20 17  
Residential mortgage loans held for sale 714 658  
Derivative assets 3,157 1,638  
Total assets 46,807 36,798  
Liabilities:      
Derivative Liabilities 3,012 1,868  
Short positions 157 221  
Total liabilities 3,169 2,089  
Recurring | Level 2 | Interest rate contracts      
Assets:      
Derivative assets 563 457  
Liabilities:      
Derivative Liabilities 726 537  
Recurring | Level 2 | Foreign exchange contracts      
Assets:      
Derivative assets 553 659  
Liabilities:      
Derivative Liabilities 486 628  
Recurring | Level 2 | Equity contracts      
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 2 | Commodity contracts      
Assets:      
Derivative assets 2,041 522  
Liabilities:      
Derivative Liabilities 1,800 703  
Recurring | Level 2 | Servicing rights      
Assets:      
Servicing rights 0 0  
Recurring | Level 2 | Residential Mortgage      
Assets:      
Residential mortgage loans 0 0  
Recurring | Level 2 | U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 36 12  
Liabilities:      
Short positions 1 3  
Recurring | Level 2 | Obligations of states and political subdivisions securities      
Assets:      
Trading debt securities 97 63  
Recurring | Level 2 | Agency mortgage-backed securities | Residential Mortgage      
Assets:      
Available-for-sale debt and other securities: 14,594 8,623  
Trading debt securities 50 49  
Recurring | Level 2 | Agency mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 22,238 20,187  
Recurring | Level 2 | Non-agency commercial mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 2,751 2,833  
Recurring | Level 2 | Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 2,326 2,267  
Trading debt securities 824 451  
Liabilities:      
Short positions 156 218  
Recurring | Level 2 | Equity securities      
Liabilities:      
Short positions 0 0  
Recurring | Level 3      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 0 0  
Equity securities 0 0  
Residential mortgage loans held for sale 0 0  
Derivative assets 7 5  
Total assets 1,695 1,709  
Liabilities:      
Derivative Liabilities 92 128  
Short positions 0 0  
Total liabilities 92 128  
Recurring | Level 3 | Interest rate contracts      
Assets:      
Derivative assets 7 5  
Liabilities:      
Derivative Liabilities 10 4  
Recurring | Level 3 | Foreign exchange contracts      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 3 | Equity contracts      
Liabilities:      
Derivative Liabilities 82 124  
Recurring | Level 3 | Commodity contracts      
Assets:      
Derivative assets 0 0  
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 3 | Servicing rights      
Assets:      
Servicing rights 1,583 1,598  
Recurring | Level 3 | Residential Mortgage      
Assets:      
Residential mortgage loans 105 106  
Recurring | Level 3 | U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 0 0  
Liabilities:      
Short positions 0 0  
Recurring | Level 3 | Obligations of states and political subdivisions securities      
Assets:      
Trading debt securities 0 0  
Recurring | Level 3 | Agency mortgage-backed securities | Residential Mortgage      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 0 0  
Recurring | Level 3 | Agency mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 0 0  
Recurring | Level 3 | Non-agency commercial mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 0 0  
Recurring | Level 3 | Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 0 0  
Trading debt securities 0 0  
Liabilities:      
Short positions 0 0  
Recurring | Level 3 | Equity securities      
Liabilities:      
Short positions $ 0 $ 0