Fair Value Measurements (Tables)

12 Months Ended

Aug. 31, 2016

Fair Value Measurements [Abstract]

Schedule Of Financial Assets And Liabilities Measured At Fair Value

	August 31, 2016
($ in thousands)	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	101,246	$	—	$	—	$	101,246
Derivative assets		—		73		—		73
Derivative liabilities		—		(595)		—		(595)
	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)