v3.25.2
Fair Value Measurements - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Millions
Jun. 30, 2025
Dec. 31, 2024
Jun. 30, 2024
Assets:      
Available-for-sale debt and other securities: $ 38,270 $ 39,547  
Equity securities 404 341  
Derivative Assets 1,997 2,472  
Liabilities:      
Derivative Liabilities 2,266 2,798  
Residential Mortgage      
Assets:      
Residential mortgage loans 107 108 $ 109
U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 3,508 4,360  
Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 2,802 3,729  
Other securities      
Assets:      
Available-for-sale debt and other securities: 807 778  
Liabilities:      
FHLB, restricted stock holdings 300 276  
FRB, restricted stock holdings 504 500  
DTCC, restricted stock holdings 3 2  
Level 3 | Interest rate contracts      
Assets:      
Derivative Assets 7   6
Liabilities:      
Derivative Liabilities 5   $ 6
Recurring      
Assets:      
Available-for-sale debt and other securities: 37,463 38,769  
Trading debt securities 1,324 1,185  
Equity securities 404 341  
Residential mortgage loans held for sale 572 574  
Derivative Assets 1,997 2,472  
Total assets 43,496 45,153  
Liabilities:      
Derivative Liabilities 2,266 2,798  
Short positions 389 316  
Total liabilities 2,655 3,114  
Recurring | Interest rate contracts      
Assets:      
Derivative Assets 529 730  
Liabilities:      
Derivative Liabilities 680 944  
Recurring | Foreign exchange contracts      
Assets:      
Derivative Assets 729 1,167  
Liabilities:      
Derivative Liabilities 700 1,120  
Recurring | Equity contracts      
Liabilities:      
Derivative Liabilities 145 170  
Recurring | Commodity contracts      
Assets:      
Derivative Assets 739 575  
Liabilities:      
Derivative Liabilities 741 564  
Recurring | Servicing rights      
Assets:      
Servicing rights 1,629 1,704  
Recurring | Residential Mortgage      
Assets:      
Residential mortgage loans 107 108  
Recurring | U.S. Treasury and federal agencies securities      
Assets:      
Available-for-sale debt and other securities: 3,508 4,360  
Trading debt securities 723 626  
Liabilities:      
Short positions 117 139  
Recurring | Obligations of states and political subdivisions securities      
Assets:      
Trading debt securities 35 120  
Recurring | Agency mortgage-backed securities | Residential Mortgage      
Assets:      
Available-for-sale debt and other securities: 6,887 5,681  
Trading debt securities 26 10  
Recurring | Agency mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 20,943 20,832  
Recurring | Non-agency commercial mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 3,323 4,167  
Recurring | Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 2,802 3,729  
Trading debt securities 540 429  
Liabilities:      
Short positions 254 156  
Recurring | Equity securities      
Liabilities:      
Short positions 18 21  
Recurring | Level 1      
Assets:      
Available-for-sale debt and other securities: 3,508 4,360  
Trading debt securities 704 591  
Equity securities 386 307  
Residential mortgage loans held for sale 0 0  
Derivative Assets 150 82  
Total assets 4,748 5,340  
Liabilities:      
Derivative Liabilities 98 57  
Short positions 134 160  
Total liabilities 232 217  
Recurring | Level 1 | Interest rate contracts      
Assets:      
Derivative Assets 1 7  
Liabilities:      
Derivative Liabilities 6 0  
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 149 75  
Liabilities:      
Derivative Liabilities 92 57  
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: 3,508 4,360  
Trading debt securities 704 591  
Liabilities:      
Short positions 116 139  
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 18 21  
Recurring | Level 2      
Assets:      
Available-for-sale debt and other securities: 33,955 34,409  
Trading debt securities 620 594  
Equity securities 18 34  
Residential mortgage loans held for sale 572 574  
Derivative Assets 1,840 2,388  
Total assets 37,005 37,999  
Liabilities:      
Derivative Liabilities 2,018 2,566  
Short positions 255 156  
Total liabilities 2,273 2,722  
Recurring | Level 2 | Interest rate contracts      
Assets:      
Derivative Assets 521 721  
Liabilities:      
Derivative Liabilities 669 939  
Recurring | Level 2 | Foreign exchange contracts      
Assets:      
Derivative Assets 729 1,167  
Liabilities:      
Derivative Liabilities 700 1,120  
Recurring | Level 2 | Equity contracts      
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 2 | Commodity contracts      
Assets:      
Derivative Assets 590 500  
Liabilities:      
Derivative Liabilities 649 507  
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 19 35  
Liabilities:      
Short positions 1 0  
Recurring | Level 2 | Obligations of states and political subdivisions securities      
Assets:      
Trading debt securities 35 120  
Recurring | Level 2 | Agency mortgage-backed securities | Residential Mortgage      
Assets:      
Available-for-sale debt and other securities: 6,887 5,681  
Trading debt securities 26 10  
Recurring | Level 2 | Agency mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 20,943 20,832  
Recurring | Level 2 | Non-agency commercial mortgage-backed securities | Commercial      
Assets:      
Available-for-sale debt and other securities: 3,323 4,167  
Recurring | Level 2 | Asset-backed securities and other debt securities      
Assets:      
Available-for-sale debt and other securities: 2,802 3,729  
Trading debt securities 540 429  
Liabilities:      
Short positions 254 156  
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 2  
Total assets 1,743 1,814  
Liabilities:      
Derivative Liabilities 150 175  
Short positions 0 0  
Total liabilities 150 175  
Recurring | Level 3 | Interest rate contracts      
Assets:      
Derivative Assets 7 2  
Liabilities:      
Derivative Liabilities 5 5  
Recurring | Level 3 | Foreign exchange contracts      
Assets:      
Derivative Assets 0 0  
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 3 | Equity contracts      
Liabilities:      
Derivative Liabilities 145 170  
Recurring | Level 3 | Commodity contracts      
Assets:      
Derivative Assets 0 0  
Liabilities:      
Derivative Liabilities 0 0  
Recurring | Level 3 | Servicing rights      
Assets:      
Servicing rights 1,629 1,704  
Recurring | Level 3 | Residential Mortgage      
Assets:      
Residential mortgage loans 107 108  
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