Segment information (Details Textuals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2012	Apr. 02, 2011	Mar. 31, 2012	Apr. 02, 2011	Jul. 02, 2011
Segment Reporting Information [Line Items]
Sales	$ 6,280,557	$ 6,672,404	$ 19,400,136	$ 19,622,287
Property, plant and equipment, net	458,118		458,118		419,173
United States [Member]
Segment Reporting Information [Line Items]
Sales	2,450,000	2,430,000	7,490,000	7,470,000
Property, plant and equipment, net	262,900		262,900		231,300
Germany [Member]
Segment Reporting Information [Line Items]
Sales	467,900	816,000	1,820,000	2,300,000
Property, plant and equipment, net	95,100		95,100		92,800
United kingdom [Member]
Segment Reporting Information [Line Items]
Sales	311,600	414,300	1,050,000	1,290,000
Property, plant and equipment, net	17,400		17,400		16,400
Taiwan [Member]
Segment Reporting Information [Line Items]
Sales	431,800	452,300	1,410,000	1,320,000
China [Member]
Segment Reporting Information [Line Items]
Sales	560,200	599,000	1,710,000	1,770,000
Singapore [Member]
Segment Reporting Information [Line Items]
Sales	296,500	314,100	890,400	896,000
Belgium [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 26,100		$ 26,100		$ 23,400