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Goodwill and Intangible Assets - Summary of Changes in Carrying Amount of Goodwill (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Oct. 31, 2014
Oct. 31, 2013
Goodwill [Line Items]    
Balance at October 31, 2013 $ 939,211us-gaap_Goodwill  
Acquisitions 124,391us-gaap_GoodwillAcquiredDuringPeriod  
Currency effect (11,065)us-gaap_GoodwillTranslationAdjustments  
Balance at October 31, 2014 1,052,537us-gaap_Goodwill  
Adhesive Dispensing Systems [Member]    
Goodwill [Line Items]    
Balance at October 31, 2013 407,269us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdhesiveDispensingSystemsMember
 
Currency effect (10,223)us-gaap_GoodwillTranslationAdjustments
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdhesiveDispensingSystemsMember
 
Balance at October 31, 2014 397,046us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdhesiveDispensingSystemsMember
 
Advanced Technology Systems [Member]    
Goodwill [Line Items]    
Balance at October 31, 2013 507,884us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
 
Acquisitions 124,391us-gaap_GoodwillAcquiredDuringPeriod
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
 
Currency effect (842)us-gaap_GoodwillTranslationAdjustments
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
 
Balance at October 31, 2014 631,433us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_AdvancedTechnologySystemsMember
 
Industrial Coating Systems [Member]    
Goodwill [Line Items]    
Balance at October 31, 2013   24,058us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_IndustrialCoatingSystemsMember
Balance at October 31, 2014 $ 24,058us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_IndustrialCoatingSystemsMember
$ 24,058us-gaap_Goodwill
/ us-gaap_StatementBusinessSegmentsAxis
= ndsn_IndustrialCoatingSystemsMember