Segment information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jul. 02, 2016	Jun. 27, 2015	Jun. 28, 2014
Sales, by segment
Sales	$ 26,219,279	$ 27,924,657	$ 27,499,654
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	895,600	972,500	931,300
Restructuring, integration and other expenses (Note 17)	(79,318)	(90,805)	(94,623)
Amortization of acquired intangible assets and other	(28,600)	(54,000)	(46,800)
Operating income	787,669	827,673	789,940
Assets:
Assets	11,239,805	10,799,953	11,255,500
Capital expenditures:
Purchases of property, plant and equipment	147,548	174,374	123,242
Depreciation & amortization expense:
Depreciation and amortization expense	126,500	147,300	137,200
Sales, by geographic area:
Sales	26,219,279	27,924,657	27,499,654
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	612,658	568,779	535,000
Americas
Sales, by segment
Sales	10,423,600	11,144,000	10,929,500
Sales, by geographic area:
Sales	10,423,600	11,144,000	10,929,500
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	405,000	358,100	306,200
United States
Sales, by segment
Sales	9,450,000	9,960,000	9,680,000
Sales, by geographic area:
Sales	9,450,000	9,960,000	9,680,000
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	395,000	352,200	298,100
EMEA
Sales, by segment
Sales	7,811,000	7,876,200	8,246,100
Sales, by geographic area:
Sales	7,811,000	7,876,200	8,246,100
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	178,100	182,300	199,400
Germany
Sales, by segment
Sales	3,060,000	2,930,000	3,310,000
Sales, by geographic area:
Sales	3,060,000	2,930,000	3,310,000
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	76,400	74,200	95,500
United Kingdom
Sales, by segment
Sales	1,290,000	1,460,000	1,360,000
Sales, by geographic area:
Sales	1,290,000	1,460,000	1,360,000
Belgium
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	69,800	74,700	61,000
Asia Pacific
Sales, by segment
Sales	7,984,700	8,904,500	8,324,100
Sales, by geographic area:
Sales	7,984,700	8,904,500	8,324,100
Property, plant and equipment, net, by geographic area
Property, plant and equipment, net	29,600	28,400	29,400
Taiwan
Sales, by segment
Sales	2,860,000	3,420,000	2,630,000
Sales, by geographic area:
Sales	2,860,000	3,420,000	2,630,000
China (including Hong Kong)
Sales, by segment
Sales	2,700,000	2,840,000	2,930,000
Sales, by geographic area:
Sales	2,700,000	2,840,000	2,930,000
SINGAPORE
Sales, by segment
Sales	1,130,000	1,180,000	1,190,000
Sales, by geographic area:
Sales	1,130,000	1,180,000	1,190,000
Corporate
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	(148,200)	(150,600)	(134,400)
Assets:
Assets	608,800	693,300	275,100
Capital expenditures:
Purchases of property, plant and equipment	36,500	33,300	41,400
Depreciation & amortization expense:
Depreciation and amortization expense	34,700	37,000	29,400
Electronics Marketing
Sales, by segment
Sales	16,566,800	17,344,700	16,544,400
Capital expenditures:
Purchases of property, plant and equipment	101,900	99,000	38,000
Depreciation & amortization expense:
Depreciation and amortization expense	36,400	45,200	48,800
Sales, by geographic area:
Sales	16,566,800	17,344,700	16,544,400
Electronics Marketing | Segment
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	725,900	797,400	747,900
Assets:
Assets	6,889,000	6,497,700	6,840,200
Technology Solutions
Sales, by segment
Sales	9,652,500	10,580,000	10,955,300
Capital expenditures:
Purchases of property, plant and equipment	9,100	42,100	43,800
Depreciation & amortization expense:
Depreciation and amortization expense	55,400	65,100	59,000
Sales, by geographic area:
Sales	9,652,500	10,580,000	10,955,300
Technology Solutions | Segment
Operating income (expense):
Operating income (expense) before restructuring charges, integration, amortization of acquired intangible assets, and other	317,900	325,700	317,800
Assets:
Assets	$ 3,742,000	$ 3,609,000	$ 4,140,200