Derivative Instruments and Hedging Activities - Fair Values of Derivative Financial Instruments as well as Their Classification on Statement of Financial Condition (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Asset Derivatives
Fair Value	$ 12,678	$ 16,745
Liability Derivatives
Fair Value	0	5,149
Derivatives designated as hedging instruments
Asset Derivatives
Fair Value	12,678	16,745
Liability Derivatives
Fair Value	0	5,149
Interest rate contracts \| Derivatives designated as hedging instruments
Asset Derivatives
Fair Value	12,678	16,745
Liability Derivatives
Fair Value	$ 0	$ 5,149

Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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+ Details

- Definition

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