Derivative Instruments and Hedging Activities - Derivative Instruments Reported on the Balance Sheet (Details) - Foreign Exchange Forward - USD ($) $ in Millions	Oct. 02, 2020	Sep. 27, 2019
Derivatives, Fair Value [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net	$ (0.1)	$ 2.8
Designated as Hedging Instrument | Prepaid Expenses and Other Current Assets
Derivatives, Fair Value [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net	0.0	2.8
Designated as Hedging Instrument | Accrued Liabilities
Derivatives, Fair Value [Line Items]
Derivative Assets (Liabilities), at Fair Value, Net	$ (0.1)	$ 0.0