GOODWILL AND INTANGIBLE ASSETS - Gross Carrying Amount and Accumulated Amortization of Intangible Assets (Details) - USD ($) $ in Millions	Jan. 01, 2021	Oct. 02, 2020
Finite Lived Intangible Assets [Line Items]
Finite lived intangible assets, gross	$ 421.3	$ 417.7
Accumulated Amortization	(168.8)	(158.7)
Net Carrying Amount	252.5	259.0
In-process research and development with indefinite lives	12.5	12.3
Total intangible assets	433.8	430.0
Total intangible assets, net	265.0	271.3
Technologies and patents
Finite Lived Intangible Assets [Line Items]
Finite lived intangible assets, gross	229.8	228.0
Accumulated Amortization	(117.1)	(110.9)
Net Carrying Amount	112.7	117.1
Customer contracts, supplier relationships, and partner relationships
Finite Lived Intangible Assets [Line Items]
Finite lived intangible assets, gross	130.6	128.9
Accumulated Amortization	(37.6)	(34.7)
Net Carrying Amount	93.0	94.2
Trade names
Finite Lived Intangible Assets [Line Items]
Finite lived intangible assets, gross	53.1	53.0
Accumulated Amortization	(7.8)	(7.0)
Net Carrying Amount	45.3	46.0
Other
Finite Lived Intangible Assets [Line Items]
Finite lived intangible assets, gross	7.8	7.8
Accumulated Amortization	(6.3)	(6.1)
Net Carrying Amount	$ 1.5	$ 1.7