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Restructuring and Integration Costs Restructuring and Integration Costs (Details) - Sauflon [Member] - USD ($) $ in Millions | 12 Months Ended
--- | ---
Oct. 31, 2017 | Oct. 31, 2016 | Oct. 31, 2015
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and Related Cost, Cost Incurred to Date |  | $ 148.3 |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve | $ 3.1 | 8.9 | $ 20.4
Additions | 0.0 | 56.6 | 55.6
Payments | (1.5) | (5.4) | (9.4)
Non-cash adjustments | (1.1) | (57.0) | (57.7)
Restructuring Reserve | 0.5 | 3.1 | 8.9
Employee Severance [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and Related Cost, Cost Incurred to Date |  | 17.8 |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve | 2.8 | 8.6 | 19.9
Additions | 0.0 | 0.0 | (2.5)
Payments | (1.5) | (5.2) | (9.0)
Non-cash adjustments | (0.8) | (0.6) | 0.2
Restructuring Reserve | 0.5 | 2.8 | 8.6
Facility Closing [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and Related Cost, Cost Incurred to Date |  | 1.1 |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve | 0.3 | 0.3 | 0.5
Additions | 0.0 | 0.2 | 0.4
Payments | 0.0 | (0.2) | (0.4)
Non-cash adjustments | (0.3) | 0.0 | (0.2)
Restructuring Reserve | 0.0 | 0.3 | 0.3
Product Rationalization [Member] |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and Related Cost, Cost Incurred to Date |  | 129.4 |
Restructuring Reserve [Roll Forward] |  |  |
Restructuring Reserve | 0.0 | 0.0 | 0.0
Additions | 0.0 | 56.4 | 57.7
Payments | 0.0 | 0.0 | 0.0
Non-cash adjustments | 0.0 | (56.4) | (57.7)
Restructuring Reserve | $ 0.0 | $ 0.0 | $ 0.0

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