GOODWILL AND OTHER INTANGIBLE ASSETS-NET - Intangible Assets (Details) - USD ($) $ in Millions	6 Months Ended
	Apr. 28, 2019	Oct. 28, 2018	Apr. 29, 2018
Amortized intangible assets:
Total at cost	$ 1,587.0	$ 1,622.0	$ 1,699.0
Less accumulated amortization	234.0	183.0	130.0
Total amortized intangible assets - net	1,353.0	1,439.0	1,569.0
Unamortized intangible assets:
Other intangible assets - net	$ 1,475.9	1,562.4	1,692.2
Customer Lists and Relationships
Amortized intangible assets:
Weighted-average useful lives	16 years
Total at cost	$ 528.0	542.0	590.0
Less accumulated amortization	$ 62.0	46.0	30.0
Technology, Patents, Trademarks, and Other
Amortized intangible assets:
Weighted-average useful lives	18 years
Total at cost	$ 1,059.0	1,080.0	1,109.0
Less accumulated amortization	172.0	137.0	100.0
In-process Research and Development
Unamortized intangible assets:
Unamortized intangible assets	$ 123.0	$ 123.0	$ 123.0