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Acquisitions and Divestitures - Additional Information (Detail) $ in Millions |  | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Aug. 31, 2016 | Oct. 31, 2016 USD ($) | Apr. 30, 2016 USD ($) business | Oct. 31, 2015 USD ($) | Oct. 31, 2016 USD ($) deconsolidation business | Oct. 31, 2015 USD ($) business Acquisition | Oct. 31, 2014 USD ($) Company business | May 23, 2005 USD ($) | Mar. 28, 2005 USD ($)
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Number of divestitures (business) | business |  |  |  |  | 4 | 8 | 9 |  |
Number of deconsolidations | deconsolidation |  |  |  |  | 1 |  |  |  |
Number of acquisitions (acquisition) |  |  |  |  | 0 | 0 | 2 |  |
Gain (loss) on sale of business |  |  |  |  | $ (14.5) | $ (9.2) | $ 11.5 |  |
Gain (loss) on disposal of businesses, net |  | $ (18.6) |  | $ (0.7) | (14.5) | (9.2) | 11.5 |  |
Proceeds from divestiture and deconsolidation |  |  |  |  | 24.1 |  |  |  |
Notes receivables related to sale of business |  |  |  | 2.9 |  | 2.9 |  | $ 51.0 | $ 90.0
Proceeds from divestitures |  |  |  |  | 23.8 | $ 19.6 | 115.3 |  |
Terms related to sale of business |  |  |  |  |  | three months to five years |  |  |
Asset impairment charges |  | 6.5 |  | $ 23.6 | 51.4 | $ 45.9 | $ 85.8 |  |
Divestiture Two |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Number of divestitures (business) | business |  |  |  |  |  |  | 2 |  |
Divestiture Three |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  |  |  | $ (5.5) |  |
Gain (loss) on disposal of businesses, net |  |  |  |  |  |  | (11.4) |  |
Asset impairment charges |  |  |  |  |  |  | $ 5.9 |  |
Minimum |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Notes receivable term |  |  |  |  |  | 3 months |  |  |
Maximum |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Notes receivable term |  |  |  |  |  | 5 years |  |  |
Variable Interest Entity, Not Primary Beneficiary |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Ownership percent sold of Earthminded Benelux, NV | 51.00% |  |  |  |  |  |  |  |
Fair value of retained noncontrolling interest |  | 0.3 |  |  | 0.3 |  |  |  |
Two Thousand Sixteen Divestitures |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Number of divestitures (business) | business |  |  | 2 |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  | 3.6 |  |  |  |
Two Thousand Sixteen Divestitures | Notes Receivable |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Notes receivables related to sale of business |  |  | $ 2.4 |  |  |  |  |  |
Deconsolidation of Earthminded Benelux, NV |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  | (18.1) |  |  |  |
Notes receivables related to sale of business |  | 0.3 |  |  | 0.3 |  |  |  |
Fair value of retained noncontrolling interest |  | 0.3 |  |  | 0.3 |  |  |  |
Carrying value of former subsidiary net assets |  | $ 18.7 |  |  | $ 18.7 |  |  |  |
Rigid Industrial Packaging & Services |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Number of divestitures (business) | business |  |  |  |  | 3 | 6 | 4 |  |
Number of acquisitions (acquisition) | Company |  |  |  |  |  |  | 1 |  |
Gain (loss) on sale of business |  |  |  |  |  |  | $ 5.4 |  |
Number of non-strategic divestitures (business) | business |  |  |  |  |  |  | 3 |  |
Rigid Industrial Packaging & Services | Divestiture One |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  |  |  | $ (9.1) |  |
Rigid Industrial Packaging & Services | Divestiture Two |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  |  |  | (1.8) |  |
Flexible Products & Services |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Number of divestitures (business) | business |  |  |  |  | 1 | 2 |  |  |
Gain (loss) on sale of business |  |  |  |  |  |  | 18.3 |  |
Asset impairment charges |  |  |  |  |  |  | $ 15.7 |  |
Paper Packaging & Services |  |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |  |
Number of acquisitions (acquisition) | Company |  |  |  |  |  |  | 1 |  |
Gain (loss) on sale of business |  |  |  |  |  |  | $ 4.2 |  |

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