Variable Interest Entity (Details) - USD ($) $ in Thousands	9 Months Ended
	Mar. 25, 2016	Jun. 30, 2015	Oct. 01, 2013
Current assets:
Restricted investments	$ 6,156	$ 6,701
Total current assets	243,852	250,360
Property and equipment	22,758	13,709
Other assets	20,174	5,303
Total assets	462,259	362,881
Current liabilities:
Long-term environmental remediation liabilities	461	489
Total liabilities	317,225	214,966
Variable Interest Entity, Amount of Financial Support	4,086
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	22	21
Total liabilities	$ 22	$ 21
Center Avenue Holdings | Subordinated Debt | Variable Interest Entity, Primary Beneficiary
Current liabilities:
Subordinated Long-term Debt, Noncurrent			$ 2,448