Document And Entity Information	6 Months Ended
	Jan. 26, 2013	Feb. 14, 2013
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Jan. 26, 2013
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2013
Trading Symbol	CSCO
Entity Registrant Name	CISCO SYSTEMS, INC.
Entity Central Index Key	0000858877
Entity Current Reporting Status	Yes
Current Fiscal Year End Date	--07-27
Entity Filer Category	Large Accelerated Filer
Entity Common Stock, Shares Outstanding		5,331,973,900