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Derivative Instruments and Hedging Activities - Narrative (Details) $ in Millions | Sep. 30, 2023 USD ($)
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Designated as Hedging Instruments | Interest rate swap contracts—commercial loans |
Derivative Instruments, Gain (Loss) [Line Items] |
Reclassified as an increase to interest income, next 12 months | $ 13.7

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- Definition The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480870/815-30-50-1 + Details
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