Annual report pursuant to Section 13 and 15(d)

Reconciliation of Changes in Accrued Product Warranty (Detail)

v2.4.0.6
Reconciliation of Changes in Accrued Product Warranty (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Aug. 31, 2012
Aug. 31, 2011
Warranty Liability [Line Items]    
Beginning balance $ 23,707 $ 7,868
Warranty reserves of acquired businesses 338 17,457
Purchase accounting adjustments (7,726)  
Provision for warranties 9,219 9,190
Warranty payments and costs incurred (10,893) (12,662)
Impact of changes in foreign currency rates (1,776) 1,854
Ending balance $ 12,869 $ 23,707