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Balance Sheet Offsetting - Schedule of Assets and Liabilities Subject to an Enforceable Master Netting Arrangement or Repurchase Agreements (Parenthetical) (Details) - USD ($) $ in Millions | Dec. 31, 2024 | Dec. 31, 2023
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Interest Rate Swap Agreements |  |
Offsetting Assets And Liabilities [Line Items] |  |
Fair value of investment securities pledged | $ 62.0 | $ 39.2
Private Institutions |  |
Offsetting Assets And Liabilities [Line Items] |  |
Fair value of investment securities pledged | $ 109.5 | 167.3
Government Entities |  |
Offsetting Assets And Liabilities [Line Items] |  |
Fair value of investment securities pledged |  | $ 0.7

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- Definition The carrying amount (fair value) as of the balance sheet date of securities held that had been pledged by counterparties under financing and lending arrangements, pursuant to which the entity has the right by agreement or custom to sell or re-pledge such securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-5 + Details
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- Definition Fair value of securities pledged as collateral against securities sold under agreement to repurchase. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 210 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 12 -Publisher FASB -URI https://asc.fasb.org/1943274/2147483444/210-20-55-12 + Details
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