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Fair Value Measurements - Fair Value of Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | $ 1,061 | $ 1,283
Securities available for sale | 39,596 | 37,707
Loans, net of unearned income (residential) | 106,541 | 104,260
Derivative assets | 472 | 612
Netting adjustments | (297) | (363)
Total derivative assets | $ 175 | $ 249
Derivative Asset Statement Of Financial Position Extensible Enumeration Not Disclosed Flag | Total derivative assets | Total derivative assets
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | $ 927 | $ 1,439
Netting adjustments | (274) | (411)
U.S. Treasury, agencies and corporations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 7,886 | 8,904
Agency residential mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 19,195 | 15,169
Agency commercial mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 3,950 | 4,410
Fair Value, Recurring |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 1,056 | 1,265
Commercial loans | 5 | 18
Total trading account assets | 1,061 | 1,283
Securities available for sale | 39,596 | 37,707
Total other investments | 86 | 73
Loans, net of unearned income (residential) | 11 | 10
Loans held for sale (residential) | 149 | 93
Derivative assets | 472 | 612
Netting adjustments | (297) | (363)
Total derivative assets | 175 | 249
Total assets on a recurring basis at fair value | 41,078 | 39,415
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Total liabilities on a recurring basis at fair value | 1,474 | 1,908
Fair Value, Recurring | Agency residential collateralized mortgage obligations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 8,565 | 9,224
Fair Value, Recurring | U.S. Treasury, agencies and corporations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 674 | 930
Securities available for sale | 7,886 | 8,904
Fair Value, Recurring | States and political subdivisions |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 60 | 127
Securities available for sale | 0 | 0
Fair Value, Recurring | Other securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 6 | 25
Securities available for sale | 0 | 0
Fair Value, Recurring | Agency commercial mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 3,950 | 4,410
Fair Value, Recurring | Principal Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 9 | 14
Fair Value, Recurring | Equity Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 77 | 59
Fair Value, Recurring | Equity Investments, Direct |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 3 | 2
Fair Value, Recurring | Other mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 316 | 183
Fair Value, Recurring | Other mortgage-backed securities | Agency residential mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 19,195 | 15,169
Fair Value, Recurring | Short positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Short positions | 821 | 880
Fair Value, Recurring | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 927 | 1,439
Netting adjustments | (274) | (411)
Total derivative liabilities | 653 | 1,028
Fair Value, Recurring | Interest rate |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 132 | 110
Fair Value, Recurring | Interest rate | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 577 | 965
Fair Value, Recurring | Foreign exchange |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 83 | 124
Fair Value, Recurring | Foreign exchange | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 80 | 117
Fair Value, Recurring | Commodity |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 249 | 363
Fair Value, Recurring | Commodity | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 237 | 343
Fair Value, Recurring | Credit |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Fair Value, Recurring | Credit | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 8 | 0
Fair Value, Recurring | Other |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 8 | 15
Fair Value, Recurring | Other | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 25 | 14
Level 1 | Fair Value, Recurring |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Commercial loans | 0 | 0
Total trading account assets | 0 | 0
Securities available for sale | 0 | 0
Total other investments | 0 | 0
Loans, net of unearned income (residential) | 0 | 0
Loans held for sale (residential) | 0 | 0
Derivative assets | 39 | 93
Netting adjustments | 0 | 0
Total derivative assets | 39 | 93
Total assets on a recurring basis at fair value | 39 | 93
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Total liabilities on a recurring basis at fair value | 448 | 192
Level 1 | Fair Value, Recurring | Agency residential collateralized mortgage obligations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 0 | 0
Level 1 | Fair Value, Recurring | U.S. Treasury, agencies and corporations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Securities available for sale | 0 | 0
Level 1 | Fair Value, Recurring | States and political subdivisions |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Securities available for sale | 0 | 0
Level 1 | Fair Value, Recurring | Other securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Securities available for sale | 0 | 0
Level 1 | Fair Value, Recurring | Agency commercial mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 0 | 0
Level 1 | Fair Value, Recurring | Principal Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 1 | Fair Value, Recurring | Equity Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 1 | Fair Value, Recurring | Equity Investments, Direct |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 1 | Fair Value, Recurring | Other mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Level 1 | Fair Value, Recurring | Other mortgage-backed securities | Agency residential mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 0 | 0
Level 1 | Fair Value, Recurring | Short positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Short positions | 412 | 107
Level 1 | Fair Value, Recurring | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 36 | 85
Netting adjustments | 0 | 0
Total derivative liabilities | 36 | 85
Level 1 | Fair Value, Recurring | Interest rate |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 1 | Fair Value, Recurring | Interest rate | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 1 | Fair Value, Recurring | Foreign exchange |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 39 | 93
Level 1 | Fair Value, Recurring | Foreign exchange | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 36 | 85
Level 1 | Fair Value, Recurring | Commodity |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 1 | Fair Value, Recurring | Commodity | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 1 | Fair Value, Recurring | Credit |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 1 | Fair Value, Recurring | Credit | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 1 | Fair Value, Recurring | Other |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 1 | Fair Value, Recurring | Other | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 2 | Fair Value, Recurring |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 1,056 | 1,265
Commercial loans | 5 | 18
Total trading account assets | 1,061 | 1,283
Securities available for sale | 39,596 | 37,707
Total other investments | 0 | 0
Loans, net of unearned income (residential) | 0 | 0
Loans held for sale (residential) | 149 | 93
Derivative assets | 435 | 523
Netting adjustments | 0 | 0
Total derivative assets | 435 | 523
Total assets on a recurring basis at fair value | 41,241 | 39,606
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Total liabilities on a recurring basis at fair value | 1,300 | 2,127
Level 2 | Fair Value, Recurring | Agency residential collateralized mortgage obligations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 8,565 | 9,224
Level 2 | Fair Value, Recurring | U.S. Treasury, agencies and corporations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 674 | 930
Securities available for sale | 7,886 | 8,904
Level 2 | Fair Value, Recurring | States and political subdivisions |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 60 | 127
Securities available for sale | 0 | 0
Level 2 | Fair Value, Recurring | Other securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 6 | 25
Securities available for sale | 0 | 0
Level 2 | Fair Value, Recurring | Agency commercial mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 3,950 | 4,410
Level 2 | Fair Value, Recurring | Principal Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 2 | Fair Value, Recurring | Equity Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 2 | Fair Value, Recurring | Equity Investments, Direct |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 2 | Fair Value, Recurring | Other mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 316 | 183
Level 2 | Fair Value, Recurring | Other mortgage-backed securities | Agency residential mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 19,195 | 15,169
Level 2 | Fair Value, Recurring | Short positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Short positions | 409 | 773
Level 2 | Fair Value, Recurring | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 891 | 1,354
Netting adjustments | 0 | 0
Total derivative liabilities | 891 | 1,354
Level 2 | Fair Value, Recurring | Interest rate |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 135 | 114
Level 2 | Fair Value, Recurring | Interest rate | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 577 | 965
Level 2 | Fair Value, Recurring | Foreign exchange |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 44 | 31
Level 2 | Fair Value, Recurring | Foreign exchange | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 44 | 32
Level 2 | Fair Value, Recurring | Commodity |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 249 | 363
Level 2 | Fair Value, Recurring | Commodity | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 237 | 343
Level 2 | Fair Value, Recurring | Credit |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 2 | Fair Value, Recurring | Credit | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 8 | 0
Level 2 | Fair Value, Recurring | Other |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 7 | 15
Level 2 | Fair Value, Recurring | Other | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 25 | 14
Level 3 | Fair Value, Recurring |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Commercial loans | 0 | 0
Total trading account assets | 0 | 0
Securities available for sale | 0 | 0
Total other investments | 3 | 2
Loans, net of unearned income (residential) | 11 | 10
Loans held for sale (residential) | 0 | 0
Derivative assets | (2) | (4)
Netting adjustments | 0 | 0
Total derivative assets | (2) | (4)
Total assets on a recurring basis at fair value | 12 | 8
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Total liabilities on a recurring basis at fair value | 0 | 0
Level 3 | Fair Value, Recurring | Agency residential collateralized mortgage obligations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 0 | 0
Level 3 | Fair Value, Recurring | U.S. Treasury, agencies and corporations |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Securities available for sale | 0 | 0
Level 3 | Fair Value, Recurring | States and political subdivisions |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Securities available for sale | 0 | 0
Level 3 | Fair Value, Recurring | Other securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Securities available for sale | 0 | 0
Level 3 | Fair Value, Recurring | Agency commercial mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 0 | 0
Level 3 | Fair Value, Recurring | Principal Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 0 | 0
Level 3 | Fair Value, Recurring | Equity Investments |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 3 | 2
Level 3 | Fair Value, Recurring | Equity Investments, Direct |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 3 | 2
Level 3 | Fair Value, Recurring | Other mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total trading account securities | 0 | 0
Level 3 | Fair Value, Recurring | Other mortgage-backed securities | Agency residential mortgage-backed securities |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Securities available for sale | 0 | 0
Level 3 | Fair Value, Recurring | Short positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Short positions | 0 | 0
Level 3 | Fair Value, Recurring | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Netting adjustments | 0 | 0
Total derivative liabilities | 0 | 0
Level 3 | Fair Value, Recurring | Interest rate |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | (3) | (4)
Level 3 | Fair Value, Recurring | Interest rate | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 3 | Fair Value, Recurring | Foreign exchange |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 3 | Fair Value, Recurring | Foreign exchange | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 3 | Fair Value, Recurring | Commodity |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 3 | Fair Value, Recurring | Commodity | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 3 | Fair Value, Recurring | Credit |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 0 | 0
Level 3 | Fair Value, Recurring | Credit | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Level 3 | Fair Value, Recurring | Other |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Derivative assets | 1 | 0
Level 3 | Fair Value, Recurring | Other | Long positions |  |
LIABILITIES MEASURED ON A RECURRING BASIS |  |
Derivative liabilities | 0 | 0
Measured at NAV | Fair Value, Recurring | Principal investments: Indirect | Variable Interest Entity, Not Primary Beneficiary |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 9 | 14
Measured at NAV | Fair Value, Recurring | Equity Investments, Direct, NAV |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | 71 | 54
Measured at NAV | Fair Value, Recurring | Equity Investments, Indirect, NAV |  |
ASSETS MEASURED ON A RECURRING BASIS |  |
Total other investments | $ 3 | $ 3

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