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Goodwill and Other Intangible Assets - Summary of Changes in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Apr. 30, 2015
Goodwill [Line Items]  
Balance at October 31, 2014 $ 1,052,537us-gaap_Goodwill
Adjustment 371us-gaap_GoodwillPurchaseAccountingAdjustments
Currency effect (13,581)us-gaap_GoodwillTranslationAdjustments
Balance at April 30, 2015 1,039,327us-gaap_Goodwill
Adhesive Dispensing Systems [Member]  
Goodwill [Line Items]  
Balance at October 31, 2014 397,046us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdhesiveDispensingSystemsMember
Currency effect (12,437)us-gaap_GoodwillTranslationAdjustments
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdhesiveDispensingSystemsMember
Balance at April 30, 2015 384,609us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdhesiveDispensingSystemsMember
Advanced Technology Systems [Member]  
Goodwill [Line Items]  
Balance at October 31, 2014 631,433us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
Adjustment 371us-gaap_GoodwillPurchaseAccountingAdjustments
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
Currency effect (1,144)us-gaap_GoodwillTranslationAdjustments
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
Balance at April 30, 2015 630,660us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
Industrial Coating Systems [Member]  
Goodwill [Line Items]  
Balance at October 31, 2014 24,058us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_IndustrialCoatingSystemsMember
Currency effect 0us-gaap_GoodwillTranslationAdjustments
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_IndustrialCoatingSystemsMember
Balance at April 30, 2015 $ 24,058us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_IndustrialCoatingSystemsMember