Document and Entity Information	3 Months Ended
	Jan. 26, 2014	Jan. 31, 2014
Document and Entity Information [Abstract]
Entity Registrant Name	APPLIED MATERIALS INC /DE
Entity Central Index Key	0000006951
Current Fiscal Year End Date	--01-26
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Jan. 26, 2014
Document Fiscal Year Focus	2014
Document Fiscal Period Focus	Q1
Amendment Flag	false
Entity Common Stock Shares Outstanding		1,211,068,250