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FAIR VALUE MEASUREMENTS - Unobservable Inputs Used and Valuation Techniques (Details) - Level 3 | Mar. 31, 2024 | Dec. 31, 2023
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Minimum | Discounted Cash Flow | Constant prepayment rate | Mortgage servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input | 0.0576 |
Minimum | Discounted Cash Flow | Constant prepayment rate | Residential mortgages |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input |  | 0.0670
Minimum | Discounted Cash Flow | Option adjusted spread | Mortgage servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input | 3.98 | 3.98
Minimum | Internal Model | Pull through rate | Other derivative contracts |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other derivative contracts, measurement input | 0.2412 | 0.2490
Minimum | Internal Model | MSR value | Other derivative contracts |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other derivative contracts, measurement input | 0.0720 | (0.0890)
Maximum | Discounted Cash Flow | Constant prepayment rate | Mortgage servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input | 0.1758 |
Maximum | Discounted Cash Flow | Constant prepayment rate | Residential mortgages |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input |  | 0.1455
Maximum | Discounted Cash Flow | Option adjusted spread | Mortgage servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input | 10.58 | 10.58
Maximum | Internal Model | Pull through rate | Other derivative contracts |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other derivative contracts, measurement input | 1.0000 | 0.9970
Maximum | Internal Model | MSR value | Other derivative contracts |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other derivative contracts, measurement input | 1.5360 | 1.4124
Weighted Average | Discounted Cash Flow | Constant prepayment rate | Mortgage servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input | 0.0696 |
Weighted Average | Discounted Cash Flow | Constant prepayment rate | Residential mortgages |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input |  | 0.0723
Weighted Average | Discounted Cash Flow | Option adjusted spread | Mortgage servicing rights |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Mortgage servicing rights, measurement input | 6.32 | 6.30
Weighted Average | Internal Model | Pull through rate | Other derivative contracts |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other derivative contracts, measurement input | 0.7607 | 0.8034
Weighted Average | Internal Model | MSR value | Other derivative contracts |  |
Fair Value Measurement Inputs and Valuation Techniques [Line Items] |  |
Other derivative contracts, measurement input | 1.0058 | 0.8804

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- Definition Value of input used to measure net derivative asset (liability). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + 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 No definition available. + Details
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- Definition Value of input used to measure servicing asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -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 + Details
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