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Warranties (Schedule Of Product Warranty Liability) (Details) - USD ($) $ in Thousands	12 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
Warranties [Abstract]
Product warranty accrual balance, beginning of period	$ 9,331	$ 6,695
Liabilities accrued for warranties during the period	4,223	7,533
Warranty claims paid during the period	(4,856)	(3,792)
Changes in estimates	(1,427)	(1,105)
Product warranty accrual balance, end of period	$ 7,271	$ 9,331

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 460



-SubTopic 10



-Section 50



-Paragraph 8



-Subparagraph ((c)(5))



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Represents the aggregate decrease in the liability related to payments to satisfy claims for standard and extended product warranties.

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Total increases or decreases in the standard and extended product warranty liability during the period.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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Represents the aggregate increase in the liability for accruals related to standard and extended product warranties issued during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



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-Section 50



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