Derivative Financial Instruments - Fair Value of Derivative Instruments (Details) - Interest Rate Swaps - Hedging Instrument - Cash Flow Hedging - USD ($) $ in Thousands	Jun. 30, 2025	Sep. 30, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Total fair value of assets designated as hedging instruments	$ 1,101	$ 1,223
Other current assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Total fair value of assets designated as hedging instruments	486	497
Other assets
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Total fair value of assets designated as hedging instruments	$ 615	$ 726

Fair value, before 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 elected not to be offset. Excludes assets not subject to a master netting arrangement.

- 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.

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