|
Note 10 - Income Taxes (Detail) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 12 Months Ended | |
|---|---|---|---|
|
Nov. 30, 2011
|
Nov. 30, 2010
|
Aug. 31, 2012
|
|
| Effective Income Tax Rate, Continuing Operations | 36.00% | 39.00% | 36.00% |
| Unrecognized Tax Benefits (in Dollars) | $ 35.9 | ||
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate (in Dollars) | 29.4 | ||
| Unrecognized Tax Benefits, Reductions Resulting from Lapse of Applicable Statute of Limitations (in Dollars) | $ 23 | ||