Document and Entity Information	6 Months Ended
	May 05, 2018 shares
Document and Entity Information [Abstract]
Entity Registrant Name	ANALOG DEVICES INC
Entity Central Index Key	0000006281
Current Fiscal Year End Date	--11-03
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	May 05, 2018
Document Fiscal Year Focus	2018
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding	370,897,292