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Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($) $ in Millions | Apr. 30, 2017 | Oct. 31, 2016
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 822.1 | $ 742.9
Accumulated Amortization & Translation | 337.1 | 301.8
Other intangible assets, net | 485.0 | 441.1
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 40.1 | 36.6
Accumulated Amortization & Translation | 8.4 | 6.8
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 422.7 | 354.8
Accumulated Amortization & Translation | 156.5 | 139.3
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 291.1 | 285.7
Accumulated Amortization & Translation | 132.8 | 121.9
License and distribution rights and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 68.2 | 65.8
Accumulated Amortization & Translation | $ 39.4 | $ 33.8

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