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FAIR VALUE MEASUREMENTS - Additional Information (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Fair Value Measurements Disclosure [Line Items] |  |  |
Collateral dependent loans, allowance for credit loss | $ 29.1 |  |
Provision for fair value measurements included in allowance for loan losses | 31.5 |  |
Mortgage Servicing Rights |  |  |
Fair Value Measurements Disclosure [Line Items] |  |  |
MSRs valuation allowance | 0.1 |  | $ 0.1
Fair Value, Nonrecurring |  |  |
Fair Value Measurements Disclosure [Line Items] |  |  |
Collateral dependent loans carrying value | 97.7 |  |
Fair Value, Nonrecurring | Mortgage Servicing Rights |  |  |
Fair Value Measurements Disclosure [Line Items] |  |  |
MSRs carrying value | 1.1 |  |
MSRs valuation allowance | 0.1 |  |
Fair Value, Nonrecurring | Mortgage Servicing Rights | Provision Expense |  |  |
Fair Value Measurements Disclosure [Line Items] |  |  |
Provision relating to the valuation allowance for MSRs | 0.0 |  |
Loans Receivable | Fair Value, Recurring |  |  |
Fair Value Measurements Disclosure [Line Items] |  |  |
Transfer into (from) level 3 | $ 13.0 | $ 47.3 |

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- Definition Collateral Dependent Loans, Allowance for Credit Loss + References No definition available. + Details
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- Definition Amount of provision for loan losses applicable to the current period fair value measurements for impaired loans measured at fair value on a non-recurring basis. + References No definition available. + Details
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- Definition Amount of transfer of financial instrument classified as an asset into (out of) level 3 of the fair value hierarchy. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
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- Definition Aggregate amount of servicing assets that are subsequently measured at fair value and servicing assets that are subsequently measured using the amortization method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2)(i) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (bbb)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481260/860-50-45-2 + Details
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- Definition Reflects the estimated amount of impairment as of the balance sheet date of recognized servicing assets that are being amortized in proportion to and over the period of estimated net servicing income or loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (e)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481229/860-50-50-4 + Details
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- Definition Amount of increase (decrease) in the valuation allowance for impairment of contract to service financial assets under which the benefits of servicing are expected to more than adequately compensate the servicer from expenses (recoveries) recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 860 -SubTopic 50 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (e)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481229/860-50-50-4 + Details
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