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Assets and Liabilities Held for Sale and Disposals of Property, Plant and Equipment, Net - Additional Information (Details) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2019 USD ($) asset_group | Oct. 31, 2018 USD ($) | Oct. 31, 2019 USD ($) asset_group | Oct. 31, 2018 USD ($) | Oct. 31, 2017 USD ($)
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Gain (loss) on disposals of properties, plants and equipment, net | $ | $ 6.8 | $ (1.9) | $ 13.9 | $ 5.6 | $ 0.4
Rigid Industrial Packaging & Services |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Number of asset groups with assets held for sale (asset group) | asset_group | 3 |  | 3 |  |
Gain (loss) on disposals of properties, plants and equipment, net | $ |  |  |  | 3.3 |
Rigid Industrial Packaging & Services | Assets Held for Sale |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Number of asset groups with assets held for sale (asset group) | asset_group | 1 |  | 1 |  |
Gain (loss) on disposals of properties, plants and equipment, net | $ |  |  | $ 7.5 |  |
Paper Packaging & Services |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Number of asset groups with assets held for sale (asset group) | asset_group | 3 |  | 3 |  |
Paper Packaging & Services | Assets Held for Sale |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Gain (loss) on disposals of properties, plants and equipment, net | $ |  |  | $ (0.9) |  |
Land Management |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Number of asset groups with assets held for sale (asset group) | asset_group | 1 |  | 1 |  |
Gain (loss) on disposals of properties, plants and equipment, net | $ |  |  | $ 2.2 | $ 2.3 |
Flexible Products & Services |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Number of asset groups with assets held for sale (asset group) | asset_group | 3 |  | 3 |  |
Gain (loss) on disposals of properties, plants and equipment, net | $ |  |  | $ 5.1 |  |
Corporate and Other |  |  |  |  |
Long Lived Assets Held-for-sale [Line Items] |  |  |  |  |
Number of asset groups with assets held for sale (asset group) | asset_group | 1 |  | 1 |  |

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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 + Details
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