DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Effective Portion of Foreign Currency Forward Contracts Designated as Cash Flow Hedges (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 01, 2021	Jan. 03, 2020
Derivative [Line Items]
Amount of gain (loss) reclassified from accumulated other comprehensive loss into net earnings	$ (0.3)	$ 0.6
Revenues
Derivative [Line Items]
Total amounts of income and expense line items presented in the Condensed Consolidated Statements of Earnings in which the effects of fair value and cash flow hedges are recorded	778.8	828.9
Amount of gain (loss) reclassified from accumulated other comprehensive loss into net earnings	$ (0.4)	$ 0.8