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COMMITMENTS AND CONTINGENCIES - Narrative (Details) $ in Millions	1 Months Ended		9 Months Ended
	Jun. 30, 2022 USD ($)	Feb. 28, 2022 USD ($)	Jun. 30, 2023 USD ($) lease_extension
Commitments and Contingencies Disclosure [Abstract]
Purchase commitments for equipment, parts and supplies			$ 134.2
Damages sought		$ 126.0
Damages awarded	$ 60.0
Loss contingency accrual			$ 3.0
Initial lease term not yet commenced			12 years
Number of lease extensions | lease_extension			2
Term of extension			5 years
Estimated aggregated future lease payments			$ 15.1

X

- Definition

Lessee, Operating Lease, Lease Not yet Commenced, Number of Lease Extensions

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- Definition

Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

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- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

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- Definition

Amount of loss contingency liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 450
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

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- Definition

Amount of damages awarded to the plaintiff in the legal matter.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 450
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-Name Accounting Standards Codification
-Section 50
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-URI https://asc.fasb.org//1943274/2147483076/450-20-50-1

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The value (monetary amount) of the award the plaintiff seeks in the legal matter.

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Minimum amount of purchase arrangement in which the entity has agreed to expend funds to procure goods or services from a supplier.

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No definition available.

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