Property plant and equipment, net (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jul. 02, 2011	Jul. 03, 2010
Summary of Property, plant and equipment
Land	$ 19,912,000	$ 22,467,000
Buildings	102,395,000	112,072,000
Machinery, fixtures and equipment	865,198,000	805,093,000
Leasehold improvements	92,131,000	92,728,000
Property, plant and equipment, gross	1,079,636,000	1,032,360,000
Less - accumulated depreciation and amortization	(618,406,000)	(613,187,000)
Property, plant and equipment, net	461,230,000	419,173,000	302,600,000
Property plant and equipment, net (Textuals) [Abstract]
Depreciation and amortization expense	70,645,000	57,516,000	49,692,000
Asset Impairment Charges, Pre Tax		1,968,000
Asset Impairment Charges, After Tax		$ 1,413,000
Asset Impairment Charges Per Diluted Share		$ 0.01