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ALLOWANCE FOR CREDIT LOSSES - Narrative (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
ACL balance, end of period | $ 2,562 | $ 2,436
ACL, period increase (decrease) | 116 |
Commercial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
ACL balance, end of period | 1,693 | 1,638
ACL, period increase (decrease) | 65 |
Consumer |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
ACL balance, end of period | 869 | $ 798
ACL, period increase (decrease) | $ 51 |

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- Definition Financing Receivable, Allowance For Credit Loss And Off Balance Sheet, Credit Loss, Liability + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 20 -Name Accounting Standards Codification -Section 40 -Paragraph 7 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481628/310-20-40-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + Details
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- Definition Amount, excluding accrued interest, of increase (decrease) in allowance for credit loss on financing receivable. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-13 + Details
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- Details
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