Quarterly report pursuant to Section 13 or 15(d)

Reconciliation of Net Earnings to Comprehensive Income (Detail)

v2.4.0.6
Reconciliation of Net Earnings to Comprehensive Income (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
May 31, 2012
May 31, 2011
May 31, 2012
May 31, 2011
Comprehensive Income (Loss) [Line Items]        
Net earnings $ 34,401 $ 36,358 $ 103,750 $ 70,177
Foreign currency translation adjustment (36,448) 20,114 (65,043) 47,924
Changes in net unrealized gains and losses, net of tax 2,940 (787) 2,911 2,052
Comprehensive income $ 893 $ 55,685 $ 41,618 $ 120,153