Document and Entity Information	9 Months Ended
	Jul. 31, 2011
Document and Entity Information [Abstract]
Entity Registrant Name	NORDSON CORP
Entity Central Index Key	0000072331
Document Type	10-Q
Document Period End Date	Jul. 31, 2011
Amendment Flag	false
Document Fiscal Year Focus	2011
Document Fiscal Period Focus	Q3
Current Fiscal Year End Date	--10-31
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding	67,757,123