XML 47 R36.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Income Taxes - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2015 | Apr. 30, 2014 | Apr. 30, 2015 | Apr. 30, 2014
Income Tax Disclosure [Abstract] |  |  |  |
Effective tax rates | 31.20%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 30.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 29.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations | 30.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations
Additional tax benefit relating to retroactive reinstatement of research and development credit |  |  | $ 1,686 ndsn_AdditionalTaxBenefitRelatedToRetroactiveReinstatementOfResearchAndDevelopmentTaxCredit |

X
- Definition Additional tax benefit related to retroactive reinstatement of research and development tax credit. + References No definition available. + Details
Name: | ndsn_AdditionalTaxBenefitRelatedToRetroactiveReinstatementOfResearchAndDevelopmentTaxCredit
Namespace Prefix: | ndsn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 2: 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 3: 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 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Subparagraph 2 -Article 4 + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration