Document and Entity Information	9 Months Ended
	Jul. 29, 2017 shares
Document and Entity Information [Abstract]
Entity Registrant Name	ANALOG DEVICES INC
Entity Central Index Key	0000006281
Current Fiscal Year End Date	--10-28
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Jul. 29, 2017
Document Fiscal Year Focus	2017
Document Fiscal Period Focus	Q3
Amendment Flag	false
Entity Common Stock, Shares Outstanding	367,667,745