Warranty Accruals (Tables)

3 Months Ended

Nov. 30, 2013

Warranty Accrual Activity

Warranty accrual activity:

	Three Months Ended November 30,
(In thousands)	2013			2012
Balance at beginning of period	$	12,128		$	9,221
Charged to cost of revenue, net		622			1,585
Payments		(1,472	)		(801	)
Currency translation effect		201			97
Balance at end of period	$	11,479		$	10,102