Derivative Financial Instruments (Details) - USD ($)		12 Months Ended
	Apr. 01, 2015	Jun. 27, 2015	Jun. 28, 2014	Jun. 29, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Percentage of outstanding variable rate debt modified		52.00%
Derivative financial instruments		$ 4,857,000
Derivative financial instruments		$ 4,414,000	$ 1,053,000	$ 946,000
Minimum
Derivative Instruments, Gain (Loss) [Line Items]
Maturity period of interest rate swap contracts		1 month
Interest rate swap
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount of interest rate swap contracts to pay fixed rates of interest and to receive variable rates of interest	$ 75,000,000	$ 75,000,000
Effective interest rate	2.35%
Derivative, Term of Contract	15 years
Derivative financial instruments		4,414,000
Gain (loss) expected to be reclassified to interest expense		$ 27,000
Average rate on interest rate swap contracts		1.25%
Interest rate swap | Other accrued expenses
Derivative Instruments, Gain (Loss) [Line Items]
Derivative financial instruments		$ 188,000	930,000
Fair value measurement, recurring
Derivative Instruments, Gain (Loss) [Line Items]
Derivative financial instruments		4,857,000
Derivative financial instruments		188,000	930,000
Fair value measurement, recurring | Level 2
Derivative Instruments, Gain (Loss) [Line Items]
Derivative financial instruments		4,857,000
Derivative financial instruments		$ 188,000	$ 930,000