Income Taxes (Tables)

9 Months Ended

May 31, 2013

Income Taxes [Abstract]

Schedule Of Provision (Benefit) For Income Taxes And Effective Income Tax Rate

	Three months ended						Nine months ended
	May 31,						May 31,
	2013			2012			2013			2012
Provision for income taxes	$	8,184		$	8,667		$	12,389		$	13,125
Effective income tax rate		35.6	%		37.6	%		33.6	%		37.8	%