Derivatives - Schedule Of Change in Fair Value Of Derivative Contracts (Details) - USD ($) $ in Millions	3 Months Ended
Dec. 28, 2024	Dec. 30, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Total	$ 22.3	$ (11.2)
Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of realized gain (loss) recognized in income	0.3	1.3
Amount of unrealized gain (loss) recognized in income	22.0	(12.5)
Forward foreign currency contracts \| Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of realized gain (loss) recognized in income	0.3	1.3
Amount of unrealized gain (loss) recognized in income	22.4	(12.5)
Foreign currency option contracts \| Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of unrealized gain (loss) recognized in income	(0.4)	$ 0.0
Interest Rate Swap, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Cash Flow Hedge Derivative Instrument Assets at Fair Value	$ 9.4

Fair value of all asset derivatives designated as cash flow hedging instruments.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments.

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The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of derivative instruments, including options, swaps, futures, and forward contracts, held at each balance sheet date, that was included in earnings for the period.

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