Note 4 - Income Taxes (Details) - Components of Deferred Tax Assets and Liabilities (Incomplete) - USD ($) $ in Thousands	Aug. 29, 2015	Aug. 30, 2014
Deferred Tax Assets
Payroll and benefit related	$ 22,533	$ 22,129
Insurance related	14,565	13,935
Environmental	9,119	7,765
Other	10,438	7,769
Total deferred tax assets	56,655	51,598
Deferred Tax Liabilities
Tax in excess of book depreciation	36,888	37,152
Purchased intangible assets	33,428	31,100
Rental merchandise in service	51,772	52,745
Total deferred tax liabilities	122,088	120,997
Net deferred tax liability	$ 65,433	$ 69,399