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Intangible Assets - Summary Of Intangible Assets (Details) - USD ($) $ in Millions | Apr. 30, 2024 | Oct. 31, 2023
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Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 3,089.8 | $ 2,916.1
Accumulated Amortization | 1,302.2 | 1,215.1
Intangible assets with definite lives, net | 1,787.6 | 1,701.0
Intangible assets with indefinite lives, net | 9.3 | 9.3
Total other intangibles, net | $ 1,796.9 | 1,710.3
Weighted-Average Amortization Period (in years) | 16 years |
Customer relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,122.8 | 1,099.2
Accumulated Amortization | $ 372.2 | 345.8
Weighted-Average Amortization Period (in years) | 19 years |
Composite intangible asset |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 1,061.9 | 1,061.9
Accumulated Amortization | $ 460.2 | 424.8
Weighted-Average Amortization Period (in years) | 15 years |
Technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 653.2 | 494.5
Accumulated Amortization | $ 361.1 | 335.4
Weighted-Average Amortization Period (in years) | 12 years |
Trademarks |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 204.2 | 208.9
Accumulated Amortization | $ 83.3 | 81.1
Weighted-Average Amortization Period (in years) | 15 years |
License and distribution rights and other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Carrying Amount | $ 47.7 | 51.6
Accumulated Amortization | $ 25.4 | $ 28.0
Weighted-Average Amortization Period (in years) | 11 years |

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