Accrued Liabilities (Tables)

12 Months Ended

Aug. 28, 2010

Accrued Liabilities [Abstract]

Schedule of current and long-term accrued liabilities

Accrued liabilities in the accompanying Consolidated Balance Sheet consists of the following (in thousands):

	August 27, 2011		August 28, 2010
Current liabilities:
Payroll and benefit related	$	28,362	$	28,809
Insurance related		32,836		29,134
Environmental related		4,174		3,888
Other		11,258		13,074
	$	76,630	$	74,905
Long-term liabilities:
Benefit related	$	16,016	$	15,192
Environmental related		14,194		15,098
Asset retirement obligations		9,488		8,899
	$	39,698	$	39,189
Total accrued liabilities	$	116,328	$	114,094