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Intangible Assets - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Jul. 31, 2020 | Oct. 31, 2019
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 2,004.6 | $ 1,995.8
Accumulated Amortization | 703.3 | 599.4
Intangible assets with definite lives, net | $ 1,301.3 | 1,396.4
Weighted Average Amortization Period (in years) | 14 years |
Intangible assets with indefinite lives, net | $ 10.1 | 8.9
Total other intangibles, net | 1,311.4 | 1,405.3
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | 148.4 | 148.5
Accumulated Amortization | $ 35.1 | 27.3
Weighted Average Amortization Period (in years) | 14 years |
Composite intangible asset |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,061.9 | 1,061.9
Accumulated Amortization | $ 194.7 | 141.6
Weighted Average Amortization Period (in years) | 15 years |
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 401.3 | 399.9
Accumulated Amortization | $ 244.4 | 221.2
Weighted Average Amortization Period (in years) | 11 years |
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 365.1 | 357.6
Accumulated Amortization | $ 211.6 | 194.0
Weighted Average Amortization Period (in years) | 13 years |
License and distribution rights and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 27.9 | 27.9
Accumulated Amortization | $ 17.4 | $ 15.3
Weighted Average Amortization Period (in years) | 11 years |

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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