Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details Textual)

v2.4.0.6
Fair Value of Financial Instruments (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2011
Feb. 28, 2011
Nov. 30, 2010
Feb. 28, 2010
Feb. 29, 2012
Feb. 28, 2011
Feb. 28, 2010
Feb. 28, 2011
Nonrecurring [Member]
Nov. 30, 2010
Nonrecurring [Member]
Feb. 29, 2012
Nonrecurring [Member]
Feb. 28, 2011
Nonrecurring [Member]
Feb. 28, 2010
Nonrecurring [Member]
Nov. 30, 2009
Nonrecurring [Member]
Feb. 29, 2012
Nonrecurring [Member]
Trademarks [Member]
Feb. 28, 2011
Nonrecurring [Member]
Trademarks [Member]
Nov. 30, 2010
Nonrecurring [Member]
Trademarks [Member]
Feb. 28, 2010
Nonrecurring [Member]
Trademarks [Member]
Feb. 28, 2011
Nonrecurring [Member]
Long-Lived Assets Held For Sale [Member]
Feb. 28, 2010
Nonrecurring [Member]
Long-Lived Assets Held For Sale [Member]
Fair Value of Financial Instruments (Textual)                                      
Property, plant and equipment, net   $ 1,219.6   $ 1,567.2 $ 1,255.8 $ 1,219.6 $ 1,567.2                     $ 10.1 $ 35.9
Trademarks               136.9   96.0 136.9 162.7              
Long-lived assets held for sale               4.1     4.1 21.9              
Loss on long-lived assets held for sale           5.8 13.4       5.8 13.4              
Long-lived assets held for sale, gross                       22.5              
Intangible assets, net   886.3     866.4 886.3               134.4 153.9 6.9 266.3    
Long-lived assets held for sale, cost to sell                       0.6              
Impairment of trademarks   16.7 6.9 103.2 38.1 23.6 103.2 16.7 6.9 38.1 23.6 103.2              
Investment in equity method investee   262.9   278.5 248.3 262.9 278.5         29.8              
Investment in equity method investee                         4.2            
Impairment on investment in equity method investee     25.4                 25.4              
Total cash proceeds in connection with early redemption of AFS debt securities 21.7                                    
Cash proceeds from principal in connection with early redemption of AFS debt securities 20.2       20.2                            
Cash proceeds from interest in connection with early redemption of AFS debt securities 1.5                                    
Reclassification adjustments, net of tax $ 2.1       $ 2.1