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Goodwill and Intangible Assets (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Jun. 28, 2015
Jun. 29, 2014
Jun. 30, 2013
Goodwill and Intangible Assets Disclosure [Abstract]      
Amortization of intangible assets $ 36,000 $ 37,700 $ 37,800
Investments in intangible assets 19,491 20,183 20,858
Impairment charges related to patent portfolio $ 3,400 $ 1,400 $ 1,600