Accrued Liabilities (Tables)

12 Months Ended

Aug. 25, 2012

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 25, 2012		August 27, 2011
Current liabilities:
Payroll and benefit related	$	31,825	$	28,362
Insurance related		35,374		32,836
Environmental related		5,100		4,174
Other		8,176		11,258
	$	80,475	$	76,630
Long-term liabilities:
Benefit related	$	18,380	$	16,016
Environmental related		14,920		14,194
Asset retirement obligations		10,120		9,488
	$	43,420	$	39,698
Total accrued liabilities	$	123,895	$	116,328