LEASES - Schedule of Lease Costs (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Jul. 04, 2021	Jun. 28, 2020	Jul. 04, 2021	Jun. 28, 2020
Leases [Abstract]
Operating lease cost	$ 8.7	$ 6.2	$ 23.6	$ 18.8
Finance lease cost
Amortization of leased assets	3.2	3.7	10.7	10.7
Interest on lease liability	2.2	2.3	6.6	6.7
Variable lease cost	3.6	3.3	9.5	9.1
Total lease cost	$ 17.7	$ 15.5	$ 50.4	$ 45.3