Segment information (Details Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 30, 2013	Mar. 31, 2012	Mar. 30, 2013	Mar. 31, 2012	Jun. 30, 2012
Segment Reporting Information [Line Items]
Sales	$ 6,298,699	$ 6,280,557	$ 18,868,221	$ 19,400,136
Property, plant and equipment, net	486,314		486,314		461,230
United States [Member]
Segment Reporting Information [Line Items]
Sales	2,300,000	2,450,000	6,900,000	7,490,000
Property, plant and equipment, net	275,500		275,500		266,700
Germany [Member]
Segment Reporting Information [Line Items]
Sales	736,400	467,900	2,020,000	1,820,000
Property, plant and equipment, net	92,500		92,500		90,600
Belgium [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	40,500		40,500		26,400
United kingdom [Member]
Segment Reporting Information [Line Items]
Sales	317,300	311,600	903,700	1,050,000
Property, plant and equipment, net	13,600		13,600		17,300
Taiwan [Member]
Segment Reporting Information [Line Items]
Sales	563,200	431,800	1,730,000	1,410,000
China [Member]
Segment Reporting Information [Line Items]
Sales	561,600	560,200	1,800,000	1,710,000
Singapore [Member]
Segment Reporting Information [Line Items]
Sales	$ 282,700	$ 296,500	$ 858,600	$ 890,400