FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS - Recurring Fair Value Measurements (Details) - Fair Value, Measurements, Recurring - USD ($) $ in Millions | Jul. 31, 2021 | Oct. 31, 2020 |
Interest rate derivatives | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | $ 2.8 | |
Interest rate derivatives | Other current liabilities and other long-term liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | (23.6) | $ (37.9) |
Foreign exchange hedges | Other current assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0.4 | 1.5 |
Foreign exchange hedges | Other current liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | (0.6) | (1.6) |
Insurance annuity | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 21.6 | 21.4 |
Cross currency swap | Other current assets and other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 6.1 | 8.9 |
Level 1 | Interest rate derivatives | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | |
Level 1 | Interest rate derivatives | Other current liabilities and other long-term liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 1 | Foreign exchange hedges | Other current assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 1 | Foreign exchange hedges | Other current liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 1 | Insurance annuity | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 1 | Cross currency swap | Other current assets and other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 2 | Interest rate derivatives | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 2.8 | |
Level 2 | Interest rate derivatives | Other current liabilities and other long-term liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | (23.6) | (37.9) |
Level 2 | Foreign exchange hedges | Other current assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0.4 | 1.5 |
Level 2 | Foreign exchange hedges | Other current liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | (0.6) | (1.6) |
Level 2 | Insurance annuity | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 2 | Cross currency swap | Other current assets and other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 6.1 | 8.9 |
Level 3 | Interest rate derivatives | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | |
Level 3 | Interest rate derivatives | Other current liabilities and other long-term liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 3 | Foreign exchange hedges | Other current assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 3 | Foreign exchange hedges | Other current liabilities | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 0 | 0 |
Level 3 | Insurance annuity | Other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | 21.6 | 21.4 |
Level 3 | Cross currency swap | Other current assets and other long-term assets | | |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] | | |
Fair value of assets (liabilities) | $ 0 | $ 0 |