Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details 3)

v2.4.0.6
Fair Value of Financial Instruments (Details 3) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended 3 Months Ended 12 Months Ended
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]
Quoted Prices in Active Markets (Level 1) [Member]
Feb. 28, 2011
Nonrecurring [Member]
Quoted Prices in Active Markets (Level 1) [Member]
Feb. 28, 2010
Nonrecurring [Member]
Quoted Prices in Active Markets (Level 1) [Member]
Feb. 29, 2012
Nonrecurring [Member]
Significant Other Observable Inputs (Level 2) [Member]
Feb. 28, 2011
Nonrecurring [Member]
Significant Other Observable Inputs (Level 2) [Member]
Feb. 28, 2010
Nonrecurring [Member]
Significant Other Observable Inputs (Level 2) [Member]
Feb. 29, 2012
Nonrecurring [Member]
Significant Unobservable Inputs (Level 3) [Member]
Feb. 28, 2011
Nonrecurring [Member]
Significant Unobservable Inputs (Level 3) [Member]
Feb. 28, 2010
Nonrecurring [Member]
Significant Unobservable Inputs (Level 3) [Member]
Assets and liabilities measured at fair value on a nonrecurring basis                                          
Long-lived assets held for sale             $ 4.1     $ 4.1 $ 21.9     $ 0 $ 0   $ 0 $ 0   $ 4.1 $ 21.9
Trademarks             136.9   96.0 136.9 162.7   0 0 0 0 0 0 96.0 136.9 162.7
Investment in equity method investee                       4.2     0     0     4.2
Total                           0 0   0 0   141.0 188.8
Loss on long-lived assets held for sale         5.8 13.4       5.8 13.4                    
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                    
Impairment on investment in equity method investee   25.4                 25.4                    
Total asset impairment charges                   $ 29.4 $ 142.0