Variable Interest Entity (Details) - USD ($) $ in Thousands	6 Months Ended
	Dec. 25, 2015	Jun. 30, 2015	Oct. 01, 2013
Current assets:
Restricted investments	$ 6,582	$ 6,701
Total current assets	248,577	250,360
Property and equipment	22,411	13,709
Other assets	23,131	5,303
Total assets	492,198	362,881
Current liabilities:
Long-term environmental remediation liabilities	450	489
Total liabilities	334,274	214,966
Variable Interest Entity, Amount of Financial Support	4,070
Variable Interest Entity, Primary Beneficiary
Current assets:
Restricted investments	63	63
Total current assets	63	63
Property and equipment	4,344	0
Other assets	0	4,344
Total assets	4,407	4,407
Current liabilities:
Long-term environmental remediation liabilities	23	21
Total liabilities	$ 23	$ 21
Center Avenue Holdings | Subordinated Debt | Variable Interest Entity, Primary Beneficiary
Current liabilities:
Subordinated Long-term Debt, Noncurrent			$ 2,448