XML 76 R121.htm IDEA: XBRL DOCUMENT v2.4.0.8
Income Taxes - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
Aug. 31, 2013
Successor [Member]
Nov. 30, 2012
Predecessor [Member]
Income Taxes [Line Items]    
Total gross unrecognized tax benefits $ 132.7 $ 110.5
Unrecognized tax benefits that would impact effective tax rate in future 87.4 72.4
Accrued interest on unrecognized tax benefits $ 20.9 $ 15.3