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LEASES - Schedule of Weighted average lease terms and discount rates (Details)	Sep. 30, 2025	Sep. 30, 2024
Weighted-average remaining lease term (years)
Operating Leases	6 years 7 months 6 days	7 years 1 month 6 days
Finance Leases	3 years 7 months 6 days	4 years 2 months 12 days
Weighted-average discount rate
Operating Leases	6.19%	6.33%
Finance Leases	6.76%	6.70%

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- Definition

Finance Lease And Operating Lease, Weighted Average Discount Rate [Abstract]

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- Definition

Finance Lease And Operating Lease, Weighted Average Remaining Lease Term [Abstract]

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- Definition

Weighted average discount rate for finance lease calculated at point in time.

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-Topic 842
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- Definition

Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

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-Publisher FASB
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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 55
-Paragraph 53
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479589/842-20-55-53

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
-Paragraph 4
-Subparagraph (g)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

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