Document and Entity Information Document	6 Months Ended
	Dec. 27, 2014	Jan. 15, 2015
Entity Information [Line Items]
Entity Registrant Name	AVNET INC
Entity Central Index Key	0000008858
Current Fiscal Year End Date	--06-27
Entity Filer Category	Large Accelerated Filer
Document Type	10-Q
Document Period End Date	Dec. 27, 2014
Document Fiscal Year Focus	2015
Document Fiscal Period Focus	Q2
Amendment Flag	false
Entity Common Stock, Shares Outstanding		136,374,984