Note 7 - Equity Method Investments and Variable Interest Entities (Detail) - Earnings (Losses) From Unconsolidated Entities, Net Of Income Taxes (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Nov. 30, 2011
Nov. 30, 2010
Investment in Westinghouse, net of income taxes of $3,297 and $1,578, respectively $ 5,266 $ 2,479
Other unconsolidated entities, net of income taxes of $1,057 and $198, respectively 1,687 393
Total earnings (losses) from unconsolidated entities, net income of taxes $ 6,953 $ 2,872