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Balance Sheet Components (Customer Letters of Credit) (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 01, 2016
Apr. 03, 2015
Apr. 01, 2016
Apr. 03, 2015
Balance Sheet Related Disclosures [Abstract]        
Customer letters of credit being discounted $ 0.3 $ 2.6 $ 18.8 $ 10.4
Interest expense $ 0.0 $ 0.0 $ 0.1 $ 0.1