Acquisitions and divestitures (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jun. 30, 2012 Ascendant Technology [Member]		Jun. 30, 2012 Nexicore Services [Member]		Jun. 30, 2012 Unidux Electronics Limited [Member]		Jun. 30, 2012 Pinnacle Data Systems, Inc [Member]		Jun. 30, 2012 Canvas Systems [Member]		Jun. 30, 2012 Round 2 Technologies [Member]		Jun. 30, 2012 Controlling interest in a non-wholly owned entity [Member]		Jun. 30, 2012 DE2 SAS [Member]		Jun. 30, 2012 Prospect Technology [Member]		Jun. 30, 2012 JC Tally Trading Co. & Shanghai FR International Trading [Member]		Jun. 30, 2012 Amosdec SAS [Member]		Jul. 02, 2011 itX [Member]		Jul. 02, 2011 Center Cell [Member]		Jul. 02, 2011 Eurotone [Member]		Jul. 02, 2011 Broadband [Member]		Jul. 02, 2011 Unidux [Member]		Jul. 02, 2011 Tallard Technologies [Member]		Jul. 02, 2011 Bell Microproducts Inc [Member]		Jul. 03, 2010 Servodata HP Division [Member]		Jul. 03, 2010 PT Datamation [Member]		Jul. 03, 2010 Sunshine Joint Stock Company [Member]		Jul. 03, 2010 Vanda Group [Member]
Acquisitions
Approximate Annualized Revenues	$ 900		$ 86	[1]	$ 85	[1]	$ 145	[1]	$ 27	[1]	$ 118	[1]	$ 54	[1]	$ 62	[1]	$ 11	[1]	$ 142	[1]	$ 99	[1]	$ 83	[1]	$ 160	[1]	$ 5	[1]	$ 30	[1]	$ 8	[1]	$ 370	[1]	$ 250	[1]	$ 3,021	[1]	$ 20	[1]	$ 90	[1]	$ 30	[1]	$ 30	[1]
Acquisition Date			April 2012		April 2012		January 2012		January 2012		January 2012		January 2012		January 2012		November 2011		August 2011		August 2011		July 2011		January 2011		November 2010		October 2010		October 2010		July 2010		July 2010		July 2010		April 2010		April 2010		November 2009		October 2009
Business Acquisition By Group And Region		TS EMEA	TS Americas & TS EMEA		EM Americas		EM Asia/Pac		EM Americas		TS Americas & TS EMEA		EM Americas		EM Americas		EM EMEA		EM Asia/Pac		EM Asia/Pac		TS EMEA		TS Asia/Pac		EM Americas		EM Asia/Pac		EM Americas		EM Asia/Pac		TS Americas		EM & TS Americas		TS EMEA		TS Asia/Pac		TS Asia/Pac		TS Asia/Pac

[1] Represents the approximate annual revenue from the acquired businesses’ most recent fiscal year end prior to acquisition by Avnet and based upon average foreign currency exchange rates for those periods.