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Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Jan. 31, 2019 | Oct. 31, 2018
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 2,052.0 | $ 2,021.0
Accumulated Amortization & Translation | 537.9 | 499.7
Other intangible assets, net | $ 1,514.1 | 1,521.3
Finite-Lived Intangible Asset, Useful Life | 14 years |
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 149.3 | 139.2
Accumulated Amortization & Translation | $ 19.4 | 16.9
Finite-Lived Intangible Asset, Useful Life | 14 years |
Composite intangible asset |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,061.9 | 1,061.9
Accumulated Amortization & Translation | $ 88.5 | 70.8
Finite-Lived Intangible Asset, Useful Life | 15 years |
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 405.8 | 395.0
Accumulated Amortization & Translation | $ 198.5 | 190.7
Finite-Lived Intangible Asset, Useful Life | 11 years |
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 359.0 | 350.0
Accumulated Amortization & Translation | $ 175.3 | 168.6
Finite-Lived Intangible Asset, Useful Life | 13 years |
License and distribution rights and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 76.0 | 74.9
Accumulated Amortization & Translation | $ 56.2 | $ 52.7
Finite-Lived Intangible Asset, Useful Life | 9 years |

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