DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Derivative Instruments Reported on the Balance Sheet (Details) - Foreign currency forward contracts - USD ($) $ in Millions	Jan. 01, 2021	Oct. 02, 2020
Derivatives, Fair Value [Line Items]
Total derivatives	$ (8.0)	$ (0.1)
Designated as Hedging Instrument | Accrued liabilities
Derivatives, Fair Value [Line Items]
Total derivatives	(6.0)	(0.1)
Derivatives Not Designated as Hedging Instrument | Prepaid expenses and other current assets
Derivatives, Fair Value [Line Items]
Total derivatives	0.1	0.0
Derivatives Not Designated as Hedging Instrument | Accrued liabilities
Derivatives, Fair Value [Line Items]
Total derivatives	$ (2.1)	$ 0.0