Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Sep. 24, 2016
Payables and Accruals [Abstract]
Interest payable - cash	$ 1,150	$ 2,679
Interest payable - payment in kind	633	381
Asset retirement obligations	208
Accrued corporate cost expenses	2,380	1,914
Direct costs of sales	5,356	7,530
Other creditors	2,918	4,974
Accrued expenses, net	$ 12,645	$ 17,478