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Acquisitions and Divestitures - Additional Information (Detail) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Jul. 31, 2016 USD ($) | Apr. 30, 2016 USD ($) business | Jul. 31, 2015 USD ($) | Jul. 31, 2016 USD ($) business | Jul. 31, 2015 USD ($) business
Business Acquisition [Line Items] |  |  |  |  |
Number of divestitures (business) | business |  |  |  | 4 | 8
Number of acquisitions (business) | business |  |  |  | 0 | 0
Gain (loss) on divestitures | $ 1.3 |  | $ 1.1 | $ 4.1 | $ (8.5)
Consideration for divestiture | 25.2 |  |  | 25.2 |
Proceeds from divestitures |  |  |  | $ 23.8 | $ 18.9
Rigid Industrial Packaging & Services |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Number of divestitures (business) | business |  |  |  | 3 | 6
Flexible Products & Services |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Number of divestitures (business) | business |  |  |  | 1 | 2
Minimum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Notes receivable term |  |  |  | 14 months |
Maximum |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Notes receivable term |  |  |  | 29 months |
2016 Divestitures |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Number of divestitures (business) | business |  | 2 |  |  |
2015 Divestitures |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Proceeds from divestitures |  |  |  | $ 1.0 |
Notes Receivable |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration for divestiture | $ 4.4 |  |  | $ 4.4 |
Notes Receivable | 2016 Divestitures |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Consideration for divestiture |  | $ 2.4 |  |  |

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