Commitments And Contingencies (Tables)

12 Months Ended

Aug. 31, 2012

Commitments And Contingencies [Abstract]

Summary Of Undiscounted Environmental Remediation Liability Classifications

Environmental Remediation Liabilities
$ in thousands	August 31,		August 31,
Balance Sheet Location	2012		2011
Other current liabilities	$	2,414	$	1,540
Other noncurrent liabilities		5,200		-
Total environmental remediation liabilities	$	7,614	$	1,540

Schedule Of Future Minimum Lease Payments

Fiscal Years	$ in thousands
2013	$	2,404
2014		1,329
2015		1,077
2016		992
2017		848
Thereafter		1,714
	$	8,364