Fair Value Measurements (Tables)

3 Months Ended

Nov. 30, 2015

Fair Value Measurements [Abstract]

Schedule Of Financial Assets And Liabilities Measured At Fair Value

	November 30, 2015
($ in thousands)	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	129,260	$	-	$	-	$	129,260
Derivative assets		-		2,155		-		2,155
Derivative liabilities		-		(342)		-		(342)
	November 30, 2014
($ in thousands)	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	139,287	$	-	$	-	$	139,287
Derivative assets		-		1,253		-		1,253
Derivative liabilities		-		(87)		-		(87)
	August 31, 2015
($ in thousands)	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	139,093	$	-	$	-	$	139,093
Derivative assets		-		712		-		712
Derivative liabilities		-		(413)		-		(413)