RESTRUCTURING AND RELATED CHARGES - Summary of Costs Incurred and Cumulative Costs By Cost Type (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 02, 2022	Jan. 03, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	$ 17.4	$ 9.0
Cumulative costs	182.5
Estimated future costs to be incurred	15.5
Termination Benefits
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	0.6	2.9
Cumulative costs	29.7
Estimated future costs to be incurred	0.0
Other Costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related charges	16.8	$ 6.1
Cumulative costs	152.8
Estimated future costs to be incurred	$ 15.5