Segment information (Details Textuals) (USD $) In Thousands	3 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Jul. 02, 2011
Segment Reporting Information [Line Items]
Sales	$ 6,426,006	$ 6,182,388
Property, plant and equipment, net	432,668		419,173
United States [Member]
Segment Reporting Information [Line Items]
Sales	2,400,000	2,400,000
Property, plant and equipment, net	244,100		231,300
Germany [Member]
Segment Reporting Information [Line Items]
Sales	723,600	700,100
Property, plant and equipment, net	93,700		92,800
United kingdom [Member]
Segment Reporting Information [Line Items]
Sales	358,200	425,800
Property, plant and equipment, net	16,900		16,400
Taiwan [Member]
Segment Reporting Information [Line Items]
Sales	511,100	443,100
China [Member]
Segment Reporting Information [Line Items]
Sales	574,100	590,900
Singapore [Member]
Segment Reporting Information [Line Items]
Sales	305,800	287,700
Belgium [Member]
Segment Reporting Information [Line Items]
Property, plant and equipment, net	$ 23,000		$ 23,400