Asset Retirement Obligations (Tables)

6 Months Ended

Feb. 25, 2012

Asset Retirement Obligations [Abstract]

Reconciliation of asset retirement liabilities

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

	February 25, 2012
Beginning balance as of August 27, 2011	$	9,488
Accretion expense		316
Ending balance as of February 25, 2012	$	9,804