Commitments and Contingencies (Tables)

12 Months Ended

Aug. 27, 2011

Commitments and Contingencies [Abstract]

Annual minimum lease commitments for the five years subsequent to August 27, 2011 and thereafter are as follows (in thousands):

2012	$	5,432
2013		4,341
2014		2,869
2015		2,505
2016		1,860
Thereafter		2,323
	$	19,330

Changes to environmental liabilities

The changes to the Company's environmental liabilities for the years ended August 27, 2011 and August 28, 2010 are as follows (in thousands):

Year ended	August 27, 2011			August 28, 2010
Beginning balance	$	18,986		$	19,384
Costs incurred for which reserves have been provided		(2,485	)		(2,392	)
Insurance proceeds received		203			216
Interest accretion		681			794
Changes in discount rates		284			865
Revisions in estimates		699			119

Ending balance	$	18,368		$	18,986

Anticipated payments and insurance proceeds of identified environmental remediation liabilities

Anticipated payments and insurance proceeds of currently identified environmental remediation liabilities as of August 27, 2011, for the next five fiscal years and thereafter, as measured in current dollars, are reflected below.

(In thousands)	2012			2013			2014			2015			2016			Thereafter			Total
Estimated costs – current dollars	$	4,333		$	2,366		$	1,766		$	919		$	766		$	12,387		$	22,537

Estimated insurance proceeds		(159	)		(173	)		(159	)		(173	)		(159	)		(1,893	)		(2,716	)

Net anticipated costs	$	4,174		$	2,193		$	1,607		$	746		$	607		$	10,494		$	19,821

Effect of inflation																				6,985
Effect of discounting																				(8,438	)

Balance as of August 27, 2011																			$	18,368