Derivatives - Schedule of Average Outstanding Daily Volume for Forward Currency Contract (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Foreign exchange
Open Forward Foreign Currency Contract [Line Items]
Average U.S. Dollar notional outstanding	$ 4,336	$ 3,450	$ 4,370	$ 3,450

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 946
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
-Section S99
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-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5B

Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 946
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-Name Accounting Standards Codification
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-URI https://asc.fasb.org/1943274/2147477271/946-320-S99-5B

+ Details