Document and Entity Information (USD $)	12 Months Ended
	Jun. 28, 2014	Jul. 25, 2014	Dec. 27, 2013
Document and Entity Information [Abstract]
Entity Registrant Name	AVNET INC
Entity Central Index Key	0000008858
Document Type	10-K
Document Period End Date	Jun. 28, 2014
Current Fiscal Year End Date	--06-28
Amendment Flag	false
Document Fiscal Year Focus	2014
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			$ 5,951,617,754
Entity Common Stock, Shares Outstanding		138,259,004