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Derivative Financial Instruments and Hedging Activities - Narrative (Details) |  | 1 Months Ended | 3 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | ---
Dec. 31, 2023 | Apr. 30, 2024 | Sep. 30, 2022 | Jun. 30, 2023 | Aug. 31, 2022 | Dec. 31, 2024
Derivative [Line Items] |  |  |  |  |  |
Interest Rate Risk, Change In Interest Rate |  |  | 0.0050 |  |  |
Maximum |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Loans Held-for-sale, Period of Sale |  |  |  |  |  | 30 days
Minimum Hedge Coverage Ratio | 105.00% | 110.00% | 30.00% |  | 60.00% |
Minimum |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Loans Held-for-sale, Period of Sale |  |  |  |  |  | 5 days
Minimum Hedge Coverage Ratio | 95.00% | 90.00% | 25.00% | 60.00% | 40.00% |
Interest Rate Lock Commitments | Maximum |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Loan Commitment to Correspondents |  |  |  |  |  | 30 days
Loan Commitment, Term |  |  |  |  |  | 75 days
Loan Commitment to borrowers, Term |  |  |  |  |  | 60 days
Interest Rate Lock Commitments | Minimum |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Loan Commitment to Correspondents |  |  |  |  |  | 5 days
Loan Commitment, Term |  |  |  |  |  | 5 days
Loan Commitment to borrowers, Term |  |  |  |  |  | 40 days

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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/2003/role/disclosureRef -Topic 815 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480237/815-40-50-5 + Details
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