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Financial Instruments - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
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Apr. 30, 2015 | Apr. 30, 2014 | Apr. 30, 2015 | Apr. 30, 2014
Derivative Instruments And Hedging Activities Disclosure [Abstract] |  |  |  |
Maturity of foreign currency forward contracts |  |  | 90 days |
Gains (losses) on foreign currency forward contracts | $ 1,114 us-gaap_GainLossOnForeignCurrencyDerivativesRecordedInEarningsNet | $ 1,100 us-gaap_GainLossOnForeignCurrencyDerivativesRecordedInEarningsNet | $ 1,503 us-gaap_GainLossOnForeignCurrencyDerivativesRecordedInEarningsNet | $ (2,329)us-gaap_GainLossOnForeignCurrencyDerivativesRecordedInEarningsNet
Gains (losses) in fair value of balance sheet positions denominated in foreign currencies | $ (1,669)ndsn_ChangeInFairValueOfBalanceSheetPositionsDenominatedInForeignCurrencies | $ (1,332)ndsn_ChangeInFairValueOfBalanceSheetPositionsDenominatedInForeignCurrencies | $ (2,065)ndsn_ChangeInFairValueOfBalanceSheetPositionsDenominatedInForeignCurrencies | $ 2,181 ndsn_ChangeInFairValueOfBalanceSheetPositionsDenominatedInForeignCurrencies

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- Definition Change in fair value of balance sheet positions denominated in foreign currencies. + References No definition available. + Details
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- Definition Foreign currency forward contracts maturity period maximum. + References No definition available. + Details
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- Definition Aggregate impact of foreign currency derivatives on earnings for the period. Includes impact of foreign currency cash flow hedge ineffectiveness and the ineffectiveness of fair value hedging derivatives and full change in fair value of the foreign currency derivatives not designated as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5618551-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624171-113959 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 25 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6886632&loc=d3e76258-113986 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4D -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=35706170&loc=SL5624177-113959 + Details
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