Document and Entity Information (USD $)	12 Months Ended
	Jun. 29, 2013	Jul. 26, 2013	Dec. 28, 2012
Document and Entity Information [Abstract]
Entity Registrant Name	AVNET INC
Entity Central Index Key	0000008858
Document Type	10-K
Document Period End Date	Jun. 29, 2013
Current Fiscal Year End Date	--06-29
Amendment Flag	false
Document Fiscal Year Focus	2013
Document Fiscal Period Focus	FY
Entity Well-known Seasoned Issuer	Yes
Entity Voluntary Filers	No
Entity Current Reporting Status	Yes
Entity Filer Category	Large Accelerated Filer
Entity Public Float			$ 4,058,517,453
Entity Common Stock, Shares Outstanding		137,153,362