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Income Taxes - Reconciliation of Effective Income Tax Rate (Detail) | 12 Months Ended
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Oct. 31, 2016 | Oct. 31, 2015 | Oct. 31, 2014
Income Tax Disclosure [Abstract] |  |  |
Federal statutory rate | 35.00% | 35.00% | 35.00%
Impact of foreign tax rate differential | (11.15%) | (10.10%) | (2.40%)
State and local taxes, net of federal tax benefit | 2.19% | 2.80% | 4.20%
Net impact of changes in valuation allowances | 1.91% | 3.00% | 12.70%
Venezuela balance sheet remeasurement | 0.00% | 5.90% | 0.00%
Non-deductible write-off and impairment of goodwill and other intangible assets | 7.37% | 2.50% | 15.60%
Unrecognized tax benefits | 4.84% | 2.50% | 7.20%
Permanent book-tax differences | (4.78%) | (0.50%) | (3.10%)
Withholding taxes | 4.64% | 2.70% | 2.90%
Other items, net | 7.08% | (1.60%) | 0.70%
Effective income tax rate | 47.10% | 42.20% | 72.80%

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- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
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