Note 9 -Debt and Revolving Lines of Credit (Detail) - The Westinghouse Bonds (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Nov. 30, 2011
Aug. 31, 2011
Westinghouse Bonds $ 1,654,813 $ 1,679,836
Increase in debt due to foreign currency translation adjustments since date of issuance 574,813 599,836
Westinghouse Bonds - Coupon Rate 2.2% [Member]
   
Westinghouse Bonds 426,875 426,875
Westinghouse Bonds - .7% plus JPY LIBOR [Member]
   
Westinghouse Bonds 653,125 653,125
Total [Member]
   
Westinghouse Bonds $ 1,654,813 $ 1,679,836