DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Fair Values of Derivative Instruments (Details) - USD ($) $ in Millions	Jun. 28, 2025	Sep. 30, 2024	Jun. 29, 2024
Fair value, inputs, level 2
Derivatives, Fair Value [Line Items]
Total derivatives	$ (2.0)	$ (7.5)	$ 16.3
Designated as Hedging Instruments \| Interest rate swap agreements \| Other assets
Derivatives, Fair Value [Line Items]
Derivative asset	0.0	0.0	8.2
Designated as Hedging Instruments \| Interest rate swap agreements \| Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Derivative asset	0.9	0.9	11.8
Designated as Hedging Instruments \| Fair value, inputs, level 2
Derivatives, Fair Value [Line Items]
Total derivatives	(1.4)	(3.6)	18.2
Designated as Hedging Instruments \| Fair value, inputs, level 2 \| Interest rate swap agreements \| Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative liability	(0.6)	(0.2)	0.0
Designated as Hedging Instruments \| Fair value, inputs, level 2 \| Interest rate swap agreements \| Other liabilities
Derivatives, Fair Value [Line Items]
Derivative liability	(3.0)	(5.1)	(1.8)
Designated as Hedging Instruments \| Fair value, inputs, level 2 \| Commodity hedging instruments \| Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Derivative asset	1.3	0.8	0.0
Not Designated as Hedging Instrument \| Fair value, inputs, level 2
Derivatives, Fair Value [Line Items]
Total derivatives	(0.6)	(3.9)	(1.9)
Not Designated as Hedging Instrument \| Fair value, inputs, level 2 \| Currency forward contracts \| Other current liabilities
Derivatives, Fair Value [Line Items]
Derivative liability	(0.8)	(4.0)	(1.9)
Not Designated as Hedging Instrument \| Fair value, inputs, level 2 \| Currency forward contracts \| Prepaid and other current assets
Derivatives, Fair Value [Line Items]
Derivative asset	$ 0.2	$ 0.1	$ 0.0

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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Fair value, before effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities elected not to be offset. Excludes liabilities not subject to a master netting arrangement.

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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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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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