Consolidated Statement of Stockholders' Equity (USD $)
In Thousands
Common Stock [Member]
Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Loss [Member]
Treasury Stock [Member]
Noncontrolling Interests [Member]
Total
Balance at Aug. 31, 2010 $ 1,183 $ 224,453 $ 670,488 $ (843) $ (872,937) $ 222 $ 22,566
Balance, shares at Aug. 31, 2010 118,313            
Comprehensive income:              
Net income     6,939     673 7,612
Net change in deferred hedging losses, net of tax of $522       843     843
Total comprehensive income, net of income taxes             8,455
Changes to noncontrolling interests   1,781       (703) 1,078
Stock-based compensation expense   4,474         4,474
Exercise of stock options and issuance of restricted stock   (1,968) (2,044)   5,678   1,666
Exercise of stock options and issuance of restricted stock, shares (4)            
Other   (179) (56)   (73)   (308)
Balance at May. 31, 2011 $ 1,183 $ 228,561 $ 675,327   $ (867,332) $ 192 $ 37,931
Balance, shares at May. 31, 2011 118,309           Â