Supplemental Cash Flow Information - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	6 Months Ended		12 Months Ended
	Aug. 31, 2015	Dec. 25, 2016	Dec. 27, 2015	Jun. 26, 2016	Jun. 28, 2015
Building and Machinery [Member] | Construction Loans [Member]
Supplemental Cash Flow Information [Line Items]
Construction in Progress Expenditures Incurred but Not yet Paid		$ 5,139
Machinery and Equipment [Member]
Supplemental Cash Flow Information [Line Items]
Noncash or Part Noncash Acquisition, Other Assets Acquired	$ 1,390
Capital Lease Obligations Incurred			$ 4,154
Accounts Payable and Accrued Liabilities [Member]
Supplemental Cash Flow Information [Line Items]
Capital Expenditures Incurred but Not yet Paid		$ 3,700	$ 1,344	$ 4,197	$ 1,726