Income Taxes (Schedule Of Components Of Income Tax Expense (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Aug. 31, 2014	Aug. 31, 2013	Aug. 31, 2012
Income Taxes [Abstract]
Current, Federal	$ 12,663	$ 11,239	$ 10,100
Current, State	972	886	3
Current, Foreign	5,489	4,973	3,820
Total current	19,124	17,098	13,923
Deferred, Federal	(11)	(157)	1,449
Deferred, Foreign	100	113	56
Total deferred	89	(44)	1,505
Provision for income taxes	$ 19,213	$ 17,054	$ 15,428

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.