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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

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