Asset Retirement Obligations (Tables)

12 Months Ended

Aug. 25, 2012

Asset Retirement Obligations [Abstract]

Reconciliation of asset retirement liabilities

A reconciliation of the Company's asset retirement liabilities is as follows (in thousands):

	August 25, 2012		August 27, 2011
Beginning balance	$	9,488	$	8,899
Accretion expense		632		589
Ending balance	$	10,120	$	9,488