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DERIVATIVE INSTRUMENTS - CREDIT RISK EXPOSURE (Details) $ in Thousands	9 Months Ended
	Jun. 30, 2025 USD ($)
Credit Risk Exposure [Line Items]
Gross Credit Exposure	$ 155,142
Investment grade
Credit Risk Exposure [Line Items]
Gross Credit Exposure	108,891
Noninvestment grade
Credit Risk Exposure [Line Items]
Gross Credit Exposure	10,281
Internally rated investment grade
Credit Risk Exposure [Line Items]
Gross Credit Exposure	14,756
Internally rated noninvestment grade
Credit Risk Exposure [Line Items]
Gross Credit Exposure	$ 21,214

X

- Definition

Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 21
-Subparagraph (b)
-Publisher FASB
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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 10
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-Section 50
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