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Intangible Assets and Goodwill (Narrative) (Details) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 24, 2012
Jun. 26, 2011
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 37,800,000 $ 32,100,000 $ 15,500,000
Investments in intangible assets 20,858,000 17,204,000 12,752,000
Impairment charges related to patent portfolio 1,600,000 800,000 500,000
Patent and License Rights [Member]
     
Finite-Lived Intangible Assets [Line Items]      
Investments in intangible assets $ 20,900,000 $ 17,200,000 $ 12,800,000