Quarterly report pursuant to Section 13 or 15(d)

Rollforward of Accrued Product Warranty Reserve (Detail)

v2.4.0.6
Rollforward of Accrued Product Warranty Reserve (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Feb. 28, 2013
Feb. 29, 2012
Movement in Standard Product Warranty Accrual [Roll Forward]    
Beginning balances $ 12,869 $ 23,707
Purchase accounting adjustments 0 (7,726)
Warranty reserves of acquired businesses 0 43
Provision for warranties 4,220 5,393
Warranty payments and costs incurred (5,659) (5,640)
Impact of changes in foreign currency rates 320 (1,109)
Ending balances $ 11,750 $ 14,668