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LOANS AND LEASES - Schedule of Financial Effects of Loans Modified (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 14 months | 21 months | 14 months
Weighted Average Interest Rate Reduction | 0.81% | 1.00% | 2.89%
Weighted Average Payment Delay (in Months) | 9 months | 13 months | 6 months
Loan modifications | $ 1 |  | $ 1
Commercial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 14 months | 20 months | 12 months
Weighted Average Interest Rate Reduction | 0.72% | 0.86% | 2.71%
Weighted Average Payment Delay (in Months) | 9 months | 13 months | 6 months
Commercial | Commercial and industrial |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 13 months | 19 months | 13 months
Weighted Average Interest Rate Reduction | 0.72% | 0.79% | 2.04%
Weighted Average Payment Delay (in Months) | 11 months | 11 months | 6 months
Commercial | Owner occupied commercial mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 10 months | 30 months | 17 months
Weighted Average Interest Rate Reduction | 1.88% | 1.42% | 3.52%
Weighted Average Payment Delay (in Months) | 3 months | 7 months | 0 months
Commercial | Investor dependent |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 10 months | 11 months | 9 months
Weighted Average Interest Rate Reduction | 0.00% | 2.75% | 1.00%
Weighted Average Payment Delay (in Months) | 7 months | 8 months | 5 months
Commercial | Commercial real estate |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 16 months | 20 months | 12 months
Weighted Average Interest Rate Reduction | 0.56% | 0.78% | 3.00%
Weighted Average Payment Delay (in Months) | 10 months | 39 months | 7 months
Consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 17 months | 56 months | 74 months
Weighted Average Interest Rate Reduction | 3.26% | 2.73% | 4.08%
Weighted Average Payment Delay (in Months) | 6 months | 11 months | 6 months
Consumer | Residential mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 16 months | 71 months | 79 months
Weighted Average Interest Rate Reduction | 2.75% | 1.89% | 4.13%
Weighted Average Payment Delay (in Months) | 6 months | 11 months | 6 months
Consumer | Revolving mortgage |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 24 months | 37 months | 59 months
Weighted Average Interest Rate Reduction | 4.20% | 4.27% | 2.81%
Weighted Average Payment Delay (in Months) | 5 months | 0 months | 0 months
Consumer | Auto |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 20 months | 31 months | 27 months
Weighted Average Interest Rate Reduction | 0.31% | 0.53% | 0.69%
Weighted Average Payment Delay (in Months) | 0 months | 0 months | 0 months
Consumer | Other consumer |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Weighted Average Term Extension (in Months) | 60 months | 60 months | 53 months
Weighted Average Interest Rate Reduction | 9.72% | 9.66% | 9.42%
Weighted Average Payment Delay (in Months) | 0 months | 0 months | 0 months

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- Definition Financing Receivable, Modified, Weighted Average Payment Delay + 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 Percentage of decrease in weighted average contractual interest rate of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A + Details
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