Segment information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Apr. 02, 2016	Mar. 28, 2015	Apr. 02, 2016	Mar. 28, 2015	Jun. 27, 2015
Sales, by segment
Sales	$ 6,174,716	$ 6,736,860	$ 19,992,467	$ 21,128,326
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	205,223	230,393	700,892	728,714
Restructuring, integration and other expenses (Note 13)	(16,172)	(15,494)	(63,352)	(47,071)
Amortization of acquired intangible assets and other	(7,433)	(11,187)	(22,845)	(34,447)
Operating income	181,618	203,712	614,695	647,196
Assets:
Assets	11,125,460		11,125,460		$ 10,799,953
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	610,747		610,747		568,779
Americas
Sales, by segment
Sales	2,433,904	2,677,745	7,958,408	8,376,754
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	400,969		400,969		358,063
United States
Sales, by segment
Sales	2,200,000	2,390,000	7,200,000	7,450,000
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	391,100		391,100		352,200
EMEA
Sales, by segment
Sales	1,946,575	1,969,069	5,897,243	6,006,500
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	179,850		179,850		182,311
Germany
Sales, by segment
Sales	749,400	688,700	2,310,000	2,220,000
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	75,400		75,400		74,200
United Kingdom
Sales, by segment
Sales	294,200	372,300	975,300	1,120,000
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	73,100		73,100		74,700
Asia Pacific
Sales, by segment
Sales	1,794,237	2,090,046	6,136,816	6,745,072
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	29,928		29,928		28,405
China (including Hong Kong)
Sales, by segment
Sales	627,100	667,500	2,050,000	2,130,000
Taiwan
Sales, by segment
Sales	586,600	802,200	2,270,000	2,620,000
Corporate
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	(33,546)	(34,992)	(116,530)	(110,805)
Assets:
Assets	712,876		712,876		693,286
Electronics Marketing
Sales, by segment
Sales	4,041,527	4,219,528	12,627,543	13,028,812
Electronics Marketing | Segment
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	183,271	197,287	570,286	591,447
Assets:
Assets	6,669,914		6,669,914		6,497,714
Technology Solutions
Sales, by segment
Sales	2,133,189	2,517,332	7,364,924	8,099,514
Technology Solutions | Segment
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	55,498	$ 68,098	247,136	$ 248,072
Assets:
Assets	$ 3,742,670		$ 3,742,670		$ 3,608,953