Credit Facility (Details) (USD $)	6 Months Ended
	Dec. 28, 2014
Line of Credit Facility [Line Items]
Line of credit facility, maximum borrowing capacity	$ 100,000,000
Debt instrument, maturity date	Oct. 22, 2015
Debt convenent, minimum required average bank account balances	30,000,000
Debt convenant, minimum required quarterly EBIDTA	75,000,000
Debt covenant, required balance of cash and cash equivalents and marketable securities	$ 500,000,000
London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility [Line Items]
Debt instrument, basis spread on variable rate	1.00%