Document and Entity Information	6 Months Ended
	Apr. 28, 2013
Document and Entity Information [Abstract]
Entity Registrant Name	APPLIED MATERIALS INC /DE
Entity Central Index Key	0000006951
Current Fiscal Year End Date	--10-27
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Apr. 28, 2013
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock Shares Outstanding	1,201,600,676