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DERIVATIVES AND HEDGING ACTIVITIES - Narratives (Detail) $ in Millions	12 Months Ended
	Sep. 30, 2025 USD ($)
Interest Rate Swap and Cap
Derivative [Line Items]
Derivative (gain) loss to be recognized	$ 7.0
Derivative, Notional Amount	2,750.0
Foreign Exchange Forward
Derivative [Line Items]
Derivative, Notional Amount	118.0
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Earnings, net of Tax, Next 12 months (Estimated)	$ (2.0)

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Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Earnings, net of Tax, Next 12 months (Estimated)

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The estimated value of gains (losses), net anticipated to be transferred in the future from accumulated other comprehensive income into earnings.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480870/815-30-50-1

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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.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
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-Topic 815
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-Paragraph 181
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