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Restructuring Charges - Reconciliation of Total Amounts Expected to be Incurred from Open Restructuring Plans Anticipated to be Realized (Detail) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Apr. 30, 2013 | Apr. 30, 2012 | Apr. 30, 2013 | Apr. 30, 2012 | Oct. 31, 2012
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | $ 8.4 |  |
Restructuring charges | (0.1) | 10.1 | 1.2 | 19.0 |
Amounts Remaining to be Incurred |  |  | 7.2 |  | 12.3
Employee Separation Costs [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Restructuring charges | (1.0) |  | (0.4) |  |
Asset Impairments [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Restructuring charges |  |  | 0.5 |  |
Other Restructuring Costs [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Restructuring charges | 0.5 |  | 1.1 |  |
Rigid Industrial Packaging & Services [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 7.2 |  |
Restructuring charges |  |  | 0.9 |  |
Amounts Remaining to be Incurred |  |  | 6.3 |  |
Rigid Industrial Packaging & Services [Member] | Employee Separation Costs [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 2.4 |  |
Restructuring charges |  |  | (0.5) |  |
Amounts Remaining to be Incurred |  |  | 2.9 |  |
Rigid Industrial Packaging & Services [Member] | Asset Impairments [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 0.5 |  |
Restructuring charges |  |  | 0.5 |  |
Amounts Remaining to be Incurred |  |  |  |  |
Rigid Industrial Packaging & Services [Member] | Other Restructuring Costs [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 4.3 |  |
Restructuring charges |  |  | 0.9 |  |
Amounts Remaining to be Incurred |  |  | 3.4 |  |
Flexible Products & Services [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 1.2 |  |
Restructuring charges |  |  | 0.3 |  |
Amounts Remaining to be Incurred |  |  | 0.9 |  |
Flexible Products & Services [Member] | Employee Separation Costs [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 0.5 |  |
Restructuring charges |  |  | 0.1 |  |
Amounts Remaining to be Incurred |  |  | 0.4 |  |
Flexible Products & Services [Member] | Asset Impairments [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  |  |  |
Restructuring charges |  |  |  |  |
Amounts Remaining to be Incurred |  |  |  |  |
Flexible Products & Services [Member] | Other Restructuring Costs [Member] |  |  |  |  |
Restructuring and Related Cost [Abstract] |  |  |  |  |
Amounts Expected to be Incurred |  |  | 0.7 |  |
Restructuring charges |  |  | 0.2 |  |
Amounts Remaining to be Incurred |  |  | $ 0.5 |  |

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- Definition Amount expected to be charged against earnings in the current and future periods for the specified restructuring cost. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 146 -Paragraph 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 95-3 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 + Details
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- Definition Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140864-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 Reference 3: 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=6943989&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=6394695&loc=d3e140904-122747 + Details
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