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Financial Instruments and Fair Value Measurements - Recurring Fair Value Measurements (Details) - USD ($) $ in Millions | Oct. 31, 2020 | Oct. 31, 2019
--- | --- | ---
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | $ (7.7) | $ 7.6
Other current assets and other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement |  | 1.3
Other current assets and other long-term assets | Cross currency swap |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 8.9 | 10.6
Other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 21.4 | 20.0
Other current liabilities and other long-term liabilities |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | (37.9) | (25.0)
Other current assets | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 1.5 | 0.9
Other current liabilities | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | (1.6) | (0.2)
Level 1 |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 1 | Other current assets and other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement |  | 0.0
Level 1 | Other current assets and other long-term assets | Cross currency swap |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 1 | Other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 1 | Other current liabilities and other long-term liabilities |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 1 | Other current assets | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 1 | Other current liabilities | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 2 |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | (29.1) | (12.4)
Level 2 | Other current assets and other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement |  | 1.3
Level 2 | Other current assets and other long-term assets | Cross currency swap |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 8.9 | 10.6
Level 2 | Other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 2 | Other current liabilities and other long-term liabilities |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | (37.9) | (25.0)
Level 2 | Other current assets | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 1.5 | 0.9
Level 2 | Other current liabilities | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | (1.6) | (0.2)
Level 3 |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 21.4 | 20.0
Level 3 | Other current assets and other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement |  | 0.0
Level 3 | Other current assets and other long-term assets | Cross currency swap |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 3 | Other long-term assets |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 21.4 | 20.0
Level 3 | Other current liabilities and other long-term liabilities |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 3 | Other current assets | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | 0.0 | 0.0
Level 3 | Other current liabilities | Foreign exchange hedges |  |
Fair Value Assets Measured On Recurring Basis [Line Items] |  |
Fair Value Measurement | $ 0.0 | $ 0.0

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- Definition Fair Value Assets Measured On Recurring Basis [Line Items] + References No definition available. + Details
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- Definition Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=117331979&loc=d3e41228-113958 + Details
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