Supplemental Cash Flow Information - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Jun. 30, 2015	Jun. 25, 2017	Jun. 26, 2016	Jun. 28, 2015
Supplemental Cash Flow Information [Line Items]
Capital expenditures incurred but not yet paid		$ 3,234	$ 4,197	$ 1,726
Other significant noncash transaction, value of consideration received	$ 1,390
Capital lease obligations incurred		$ 14,070	4,154
Machinery and Equipment [Member]
Supplemental Cash Flow Information [Line Items]
Capital lease obligations incurred				$ 12,784
Land [Member]
Supplemental Cash Flow Information [Line Items]
Renewables acquired land value			191
Promissory note			$ 135