Fair Value Measurements (Tables)

6 Months Ended

Feb. 29, 2012

Fair Value Measurements [Abstract]

Schedule Of Financial Assets And Liabilities Measured At Fair Value

$ in thousands		Level 1		Level 2			Level 3		Total
Cash and cash equivalents	$	104,953	$	-		$	-	$	104,953
Derivative assets		-		4			-		4
Derivative liabilities		-		(898	)		-		(898	)

$ in thousands		Level 1		Level 2			Level 3		Total
Cash and cash equivalents	$	78,448	$	-		$	-	$	78,448
Derivative liabilities		-		(1,013	)		-		(1,013	)

$ in thousands	Level 1		Level 2			Level 3		Total
Cash and cash equivalents	$	108,167	$	-		$	-	$	108,167
Derivative liabilities		-		(634	)		-		(634	)