Segment information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Sales, by segment
Sales	$ 27,924,657	$ 27,499,654	$ 25,458,924
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	972,500	931,300	807,900
Restructuring, integration and other expenses (Note 13)	(90,805)	(94,623)	(149,501)
Amortization of acquired intangible assets and other	(54,000)	(46,800)	(32,400)
Operating income	827,673	789,940	625,981
Assets:
Assets	10,799,953	11,250,654	10,474,700
Capital expenditures:
Purchases of property, plant and equipment	174,374	123,242	97,379
Depreciation & amortization expense:
Depreciation and amortization expense	147,300	137,200	120,700
Sales, by geographic area:
Sales	27,924,657	27,499,654	25,458,924
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	568,779	534,999	492,600
Americas
Sales, by segment
Sales	11,144,000	10,929,500	10,716,600
Sales, by geographic area:
Sales	11,144,000	10,929,500	10,716,600
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	358,100	306,200	283,000
United States
Sales, by segment
Sales	9,960,000	9,680,000	9,430,000
Sales, by geographic area:
Sales	9,960,000	9,680,000	9,430,000
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	352,200	298,100	273,400
EMEA
Sales, by segment
Sales	7,876,200	8,246,100	7,277,900
Sales, by geographic area:
Sales	7,876,200	8,246,100	7,277,900
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	182,300	199,400	177,900
Germany
Sales, by segment
Sales	2,930,000	3,310,000	2,780,000
Sales, by geographic area:
Sales	2,930,000	3,310,000	2,780,000
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	74,200	95,500	92,700
United Kingdom
Sales, by segment
Sales	1,460,000	1,360,000	1,220,000
Sales, by geographic area:
Sales	1,460,000	1,360,000	1,220,000
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	74,700	61,000	45,100
Asia Pacific
Sales, by segment
Sales	8,904,500	8,324,100	7,464,400
Sales, by geographic area:
Sales	8,904,500	8,324,100	7,464,400
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	28,400	29,400	31,700
Taiwan
Sales, by segment
Sales	3,420,000	2,630,000	2,280,000
Sales, by geographic area:
Sales	3,420,000	2,630,000	2,280,000
China (including Hong Kong)
Sales, by segment
Sales	2,840,000	2,930,000	2,440,000
Sales, by geographic area:
Sales	2,840,000	2,930,000	2,440,000
SINGAPORE
Sales, by segment
Sales	1,180,000	1,190,000	1,160,000
Sales, by geographic area:
Sales	1,180,000	1,190,000	1,160,000
Corporate
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	(150,600)	(134,400)	(126,900)
Assets:
Assets	693,300	275,100	320,000
Capital expenditures:
Purchases of property, plant and equipment	33,300	41,400	46,700
Depreciation & amortization expense:
Depreciation and amortization expense	37,000	29,400	21,600
Electronics Marketing
Sales, by segment
Sales	17,344,700	16,544,400	15,094,400
Capital expenditures:
Purchases of property, plant and equipment	99,000	38,000	24,100
Depreciation & amortization expense:
Depreciation and amortization expense	45,200	48,800	51,800
Sales, by geographic area:
Sales	17,344,700	16,544,400	15,094,400
Electronics Marketing | Segment
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	797,400	747,900	635,700
Assets:
Assets	6,497,700	6,840,200	6,316,300
Technology Solutions
Sales, by segment
Sales	10,580,000	10,955,300	10,364,500
Capital expenditures:
Purchases of property, plant and equipment	42,100	43,800	26,600
Depreciation & amortization expense:
Depreciation and amortization expense	65,100	59,000	47,300
Sales, by geographic area:
Sales	10,580,000	10,955,300	10,364,500
Technology Solutions | Segment
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	325,700	317,800	299,100
Assets:
Assets	$ 3,609,000	$ 4,140,200	$ 3,838,400