Consolidated Statements of Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Nov. 30, 2011
Nov. 30, 2010
Net income (loss) $ 50,407 $ (15,250)
Currency translation adjustment, net gain (loss) arising during period (11,736) 4,060
Net derivatives gain (loss) on hedge transactions, net of tax of ($2,979) and ($2,082) 4,758 3,270
Defined benefit plans    
Change in unrecognized net actuarial pension gains (losses) 783 910
Change in unrecognized net prior service pension costs 11 11
Income taxes on defined benefit plans (196) (245)
Total 598 676
Unrealized gain (loss) on available for sale securities, net of tax of $11 and ($306) (17) 481
Comprehensive income (loss) 37,689 10,190
Less: Comprehensive income (loss) attributable to noncontrolling interests 1,163 753
Comprehensive income (loss) attributable to Shaw 36,526 9,437
Unconsolidated Subsidiaries [Member]
   
Equity in unconsolidated entities’ other comprehensive income (loss), net of Shaw’s tax of $3,957 and ($10,793) $ (6,321) $ 16,953