Impairment of Long-Lived Assets, Discontinued Operations and Property Held for Sale - Assets and Liabilities for All Discontinued Operations (Details) - USD ($) $ in Thousands	Mar. 09, 2016	Aug. 26, 2015
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Assets related to discontinued operations—current	$ 1	$ 10
Assets related to discontinued operations—non-current	3,666	3,671
Liabilities related to discontinued operations—current	407	408
Liabilities related to discontinued operations—non-current	17	182
Discontinued Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Prepaid expenses	1	10
Assets related to discontinued operations—current	1	10
Property and equipment	1,868	1,872
Other assets	1,798	1,799
Assets related to discontinued operations—non-current	3,666	3,671
Deferred income taxes	343	343
Accrued expenses and other liabilities	64	65
Liabilities related to discontinued operations—current	407	408
Other liabilities	17	182
Liabilities related to discontinued operations—non-current	$ 17	$ 182