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CONSOLIDATED CONDENSED STATEMENT OF EQUITY (UNAUDITED) (Parenthetical) (USD $)
3 Months Ended
Nov. 30, 2014
Nov. 30, 2013
CONSOLIDATED CONDENSED STATEMENT OF EQUITY (UNAUDITED) [Abstract]    
Cash dividends declared (in dollars per share) $ 0.3375us-gaap_CommonStockDividendsPerShareDeclared $ 0.3150us-gaap_CommonStockDividendsPerShareDeclared