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Derivatives and Hedging Activities - Narrative (Details) - Interest rate product $ in Millions	Sep. 30, 2025 USD ($)
Derivative Instruments, Gain (Loss) [Line Items]
Posted of cash collateral	$ 2.8
Held of cash collateral	$ 9.2

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Fair value, after effect of master netting arrangement, of financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and contract can be net settled by means outside contract or delivery of asset. Includes derivative subject to master netting arrangement not elected or qualified to offset. Excludes derivative not subject to master netting arrangement or similar agreement.

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Amount of obligation to return cash collateral under master netting arrangements offset against derivative assets.

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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.

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