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CONTINGENT LIABILITIES AND ENVIRONMENTAL RESERVES (Detail) $ in Millions | 12 Months Ended |
--- | --- | ---
Oct. 31, 2017 USD ($) facility | Jul. 31, 2018 USD ($)
Site Contingency [Line Items] |  |
Number of reconditioning facilities subject to litigation | facility | 3 |
Environmental liability reserves | $ 7.1 | $ 6.7
European Drum Facilities |  |
Site Contingency [Line Items] |  |
Environmental liability reserves | 4.3 | 3.8
Life Cycle Management and Recycling Facilities |  |
Site Contingency [Line Items] |  |
Environmental liability reserves | 0.3 | 0.2
Owned by Other Company |  |
Site Contingency [Line Items] |  |
Environmental liability reserves | 1.1 | 0.9
Other Facilities |  |
Site Contingency [Line Items] |  |
Environmental liability reserves | 1.4 | 1.8
Wrongful Termination Lawsuits | Pending Litigation |  |
Site Contingency [Line Items] |  |
Estimated liability recorded for legal proceedings | $ 5.7 | $ 2.2

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