Derivatives - Schedule Of Change in Fair Value Of Derivative Contracts (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Mar. 30, 2024	Apr. 01, 2023	Mar. 30, 2024	Apr. 01, 2023
Derivative Instruments, Gain (Loss) [Line Items]
Total	$ 7.4	$ (1.1)	$ (4.0)	$ (25.8)
Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of realized gain (loss) recognized in income	0.6	(1.6)	1.8	(4.2)
Amount of unrealized gain (loss) recognized in income	6.8	0.5	(5.8)	(21.6)
Forward foreign currency contracts | Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of realized gain (loss) recognized in income	0.6	(0.3)	1.8	(2.7)
Amount of unrealized gain (loss) recognized in income	6.8	0.0	(5.8)	(13.8)
Foreign currency option contracts | Derivatives not designated as hedging instruments
Derivative Instruments, Gain (Loss) [Line Items]
Amount of realized gain (loss) recognized in income	0.0	(1.3)	0.0	(1.5)
Amount of unrealized gain (loss) recognized in income	$ 0.0	$ 0.5	$ 0.0	$ (7.8)