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COMMITMENTS AND CONTINGENT LIABILITIES (Tables) | 9 Months Ended
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Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract] |
Contract Amounts of Various Commitments to Extend Credit | In the ordinary course of business, Huntington makes various commitments to extend credit that are not reflected in the Unaudited Consolidated Financial Statements. The contract amounts of these financial agreements were as follows:
(dollar amounts in millions) | At September 30, 2025 |  | At December 31, 2024
Contract amount representing credit risk |  |  |
Commitments to extend credit: |  |  |
Commercial and industrial | $ | 42,656 |  |  | $ | 37,422 |
Consumer loan portfolio | 20,909 |  |  | 19,993 |
Commercial real estate | 2,646 |  |  | 2,089 |
Standby letters of credit and guarantees on industrial revenue bonds | 802 |  |  | 725 |

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- Definition Tabular disclosure of the fair value of financial instruments (as defined), including financial assets and financial liabilities (collectively, as defined) which are not recognized in the financial statements (off-balance sheet) because they fail to meet some other criterion for recognition. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-10 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 942 -SubTopic 825 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478898/942-825-50-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 11 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482907/825-10-50-11 + Details
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