Asset Retirement Obligations (Tables)

12 Months Ended

Aug. 27, 2011

Asset Retirement Obligations [Abstract]

Reconciliation of asset retirement liabilities

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

	August 27, 2011		August 28, 2010
Beginning balance	$	8,899	$	8,584
Accretion expense		589		568
Revisions in estimates		-		(253	)
Ending balance	$	9,488	$	8,899