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Note 14 - Income Taxes (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended
Aug. 19, 2011
Nov. 30, 2011
Nov. 30, 2012
Effective Income Tax Rate, Continuing Operations (72.60%) 38.30% 32.80%
Deferred Tax Liabilities, Intangible Assets (in Dollars)     $ 291.9
Deferred Tax Assets, Net (in Dollars)     $ (227.1)