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FAIR VALUE (Schedule of Assets and Liabilities Measured at Fair Value by Class on a Recurring Basis) (Details) - USD ($) $ in Millions | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
ASSETS |  |
Trading securities | $ 134 | $ 35
Loans held for sale | 126 | 25
Total assets | 10,671 | 10,440
Fed funds and other short-term borrowings: |  |
Securities sold, not yet purchased | 252 | 21
Other liabilities: |  |
Total liabilities | 509 | 371
Trading securities |  |
ASSETS |  |
Trading securities | 134 | 35
Total available-for-sale |  |
ASSETS |  |
Investment securities, available-for-sale | 9,170 | 9,095
U.S. Treasury, agencies, and corporations |  |
ASSETS |  |
Investment securities, available-for-sale | 8,172 | 7,962
Municipal securities |  |
ASSETS |  |
Investment securities, available-for-sale | 973 | 1,108
Other debt securities |  |
ASSETS |  |
Investment securities, available-for-sale | 25 | 25
Loans held for sale |  |
ASSETS |  |
Loans held for sale | 126 | 25
Bank-owned life insurance |  |
ASSETS |  |
Other noninterest-bearing investments | 571 | 562
Private equity investments |  |
ASSETS |  |
Other noninterest-bearing investments | 146 | 108
Agriculture loan servicing |  |
ASSETS |  |
Other assets | 19 | 20
Derivatives |  |
ASSETS |  |
Other assets | 353 | 446
Other liabilities: |  |
Derivatives | 257 | 350
Level 1 |  |
ASSETS |  |
Total assets | 1,474 | 814
Fed funds and other short-term borrowings: |  |
Securities sold, not yet purchased | 252 | 21
Other liabilities: |  |
Total liabilities | 252 | 21
Level 1 | Trading securities |  |
ASSETS |  |
Trading securities | 0 | 0
Level 1 | Total available-for-sale |  |
ASSETS |  |
Investment securities, available-for-sale | 1,311 | 662
Level 1 | U.S. Treasury, agencies, and corporations |  |
ASSETS |  |
Investment securities, available-for-sale | 1,311 | 662
Level 1 | Municipal securities |  |
ASSETS |  |
Investment securities, available-for-sale | 0 | 0
Level 1 | Other debt securities |  |
ASSETS |  |
Investment securities, available-for-sale | 0 | 0
Level 1 | Loans held for sale |  |
ASSETS |  |
Loans held for sale | 0 | 0
Level 1 | Bank-owned life insurance |  |
ASSETS |  |
Other noninterest-bearing investments | 0 | 0
Level 1 | Private equity investments |  |
ASSETS |  |
Other noninterest-bearing investments | 11 | 3
Level 1 | Agriculture loan servicing |  |
ASSETS |  |
Other assets | 0 | 0
Level 1 | Derivatives |  |
ASSETS |  |
Other assets | 0 | 0
Other liabilities: |  |
Derivatives | 0 | 0
Level 2 |  |
ASSETS |  |
Total assets | 9,043 | 9,501
Fed funds and other short-term borrowings: |  |
Securities sold, not yet purchased | 0 | 0
Other liabilities: |  |
Total liabilities | 257 | 350
Level 2 | Trading securities |  |
ASSETS |  |
Trading securities | 134 | 35
Level 2 | Total available-for-sale |  |
ASSETS |  |
Investment securities, available-for-sale | 7,859 | 8,433
Level 2 | U.S. Treasury, agencies, and corporations |  |
ASSETS |  |
Investment securities, available-for-sale | 6,861 | 7,300
Level 2 | Municipal securities |  |
ASSETS |  |
Investment securities, available-for-sale | 973 | 1,108
Level 2 | Other debt securities |  |
ASSETS |  |
Investment securities, available-for-sale | 25 | 25
Level 2 | Loans held for sale |  |
ASSETS |  |
Loans held for sale | 126 | 25
Level 2 | Bank-owned life insurance |  |
ASSETS |  |
Other noninterest-bearing investments | 571 | 562
Level 2 | Private equity investments |  |
ASSETS |  |
Other noninterest-bearing investments | 0 | 0
Level 2 | Agriculture loan servicing |  |
ASSETS |  |
Other assets | 0 | 0
Level 2 | Derivatives |  |
ASSETS |  |
Other assets | 353 | 446
Other liabilities: |  |
Derivatives | 257 | 350
Level 3 |  |
ASSETS |  |
Total assets | 154 | 125
Fed funds and other short-term borrowings: |  |
Securities sold, not yet purchased | 0 | 0
Other liabilities: |  |
Total liabilities | 0 | 0
Level 3 | Trading securities |  |
ASSETS |  |
Trading securities | 0 | 0
Level 3 | Total available-for-sale |  |
ASSETS |  |
Investment securities, available-for-sale | 0 | 0
Level 3 | U.S. Treasury, agencies, and corporations |  |
ASSETS |  |
Investment securities, available-for-sale | 0 | 0
Level 3 | Municipal securities |  |
ASSETS |  |
Investment securities, available-for-sale | 0 | 0
Level 3 | Other debt securities |  |
ASSETS |  |
Investment securities, available-for-sale | 0 | 0
Level 3 | Loans held for sale |  |
ASSETS |  |
Loans held for sale | 0 | 0
Level 3 | Bank-owned life insurance |  |
ASSETS |  |
Other noninterest-bearing investments | 0 | 0
Level 3 | Private equity investments |  |
ASSETS |  |
Other noninterest-bearing investments | 135 | 105
Level 3 | Agriculture loan servicing |  |
ASSETS |  |
Other assets | 19 | 20
Level 3 | Derivatives |  |
ASSETS |  |
Other assets | 0 | 0
Other liabilities: |  |
Derivatives | 0 | 0
Deferred compensation plan assets | Deferred compensation plan assets |  |
ASSETS |  |
Other assets | 152 | 149
Deferred compensation plan assets | Level 1 | Deferred compensation plan assets |  |
ASSETS |  |
Other assets | 152 | 149
Deferred compensation plan assets | Level 2 | Deferred compensation plan assets |  |
ASSETS |  |
Other assets | 0 | 0
Deferred compensation plan assets | Level 3 | Deferred compensation plan assets |  |
ASSETS |  |
Other assets | $ 0 | $ 0

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