Goodwill and intangible assets (Details Textuals) (USD $)	3 Months Ended			12 Months Ended
	Oct. 02, 2010	Jun. 27, 2009	Dec. 27, 2008	Jul. 02, 2011	Jul. 03, 2010	Jun. 27, 2009
Goodwill [Line Items]
Goodwill, impairment loss		$ 62,282,000	$ 1,317,452,000
Goodwill and intangible assets (Textuals) [Abstract]
Gain on bargain purchase	30,990,000			30,990,000
Goodwill and intangible assets impairment charges pre tax				0	0	1,411,127,000
Goodwill and intangible asset impairment charges after tax						1,376,983,000
Goodwill and intangible asset impairment charges per share						$ 9.13
Non cash goodwill impairment charge after tax		62,282,000	1,283,308,000
Non cash goodwill impairment charge per share		$ 0.41	$ 8.51
Accumulated amortization and foreign currency translation				45,755,000
Customer relationship intangible assets carrying value				124,662,000
Customer relationship intangible assets original cost value				170,417,000
Weighted average life of intangible assets				8
Intangible asset amortization expense				21,240,000	8,629,000	12,272,000
Amortization expense year one				21,000,000
Amortization expense year two				21,000,000
Amortization expense year three				21,000,000
Amortization expense year four				21,000,000
Amortization expense year five				16,000,000
Non-cash intangible asset impairment charge						31,393,000
Non-cash intangible asset impairment charge after tax						31,393,000
Non-cash intangible asset impairment charge per share						$ 0.21
Intangible assets associated with the acquisitions				89,372,000
EM Asia [Member]
Goodwill [Line Items]
Goodwill, impairment loss		20,849,000
TS EMEA [Member]
Goodwill [Line Items]
Goodwill, impairment loss		$ 41,433,000