REVENUE RECOGNITION - Rollfoward of Contract Assets and Liabilities (Details) - USD ($) $ in Millions	12 Months Ended
	Oct. 01, 2021	Oct. 02, 2020
Change in Contract with Customer, Asset [Abstract]
Contract with customer, asset, beginning balance	$ 24.6	$ 23.7
Costs recovered from product returns during the period	(4.8)	(5.6)
Contract asset from shipments of products, subject to return during the period	6.4	6.5
Adjustment for actual vs reserved product returns	(1.9)
Contract with customer, asset, ending balance	24.3	24.6
Change in Contract with Customer, Liability [Abstract]
Contract with customer, liability, beginning balance	27.4	26.4
Release of refund liability included in beginning of year refund liability	(5.3)	(6.2)
Additions to refund liabilities	7.1	7.2
Adjustment for actual vs reserved product returns	(2.2)
Contract with customer, liability, ending balance	$ 27.0	$ 27.4