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Goodwill and Other Intangible Assets - Additional Information (Detail) $ in Millions | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2017 USD ($) Segment | Jul. 31, 2017 Segment | Oct. 31, 2017 USD ($) Segment | Oct. 31, 2016 USD ($) | Oct. 31, 2015 USD ($)
Goodwill [Line Items] |  |  |  |  |
Number of operating segments (segment) | Segment | 8 |  | 8 |  |
Number of reportable business segment (segment) | Segment | 4 | 5 | 4 |  |
Accumulated goodwill impairment loss | $ 63.3 |  | $ 63.3 |  |
Increase in gross intangible assets |  |  | (1.4) |  |
Increase in gross intangibles assets due to currency fluctuations |  |  | 6.2 |  |
Decrease in gross intangibles assets due to write-off |  |  | 4.8 |  |
Amortization expense |  |  | 13.5 | $ 16.8 | $ 18.4
Future amortization expense, 2018 | 14.9 |  | 14.9 |  |
Future amortization expense, 2019 | 14.8 |  | 14.8 |  |
Future amortization expense, 2020 | 14.2 |  | 14.2 |  |
Future amortization expense, 2021 | 12.7 |  | 12.7 |  |
Future amortization expense, 2022 | 8.9 |  | 8.9 |  |
Value of infinite lived intangible trademarks and trade names related to Blagden Express, Closed-loop, Box Board and Fustiplast | 13.4 |  | $ 13.4 |  |
Rigid Industrial Packaging & Services |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Number of operating segments (segment) | Segment |  |  | 5 |  |
Accumulated goodwill impairment loss | $ 13.0 |  | $ 13.0 |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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