Quarterly report pursuant to Section 13 or 15(d)

Fair Value of Financial Instruments (Details 2)

v2.4.0.8
Fair Value of Financial Instruments (Details 2) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 6 Months Ended 12 Months Ended
Aug. 31, 2014
Aug. 31, 2013
Aug. 31, 2014
Aug. 31, 2013
Feb. 28, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill, Total Losses   $ 278.7   $ 278.7 $ 278.7
Impairment of goodwill and intangible assets 0 300.9 0 300.9  
Nonrecurring [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill, Total Losses   278.7   278.7  
Impairment of goodwill and intangible assets   300.9   300.9  
Nonrecurring [Member] | Trademarks [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks, Total Losses   22.2   22.2  
Nonrecurring [Member] | Quoted Prices in Active Markets (Level 1) [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill   0   0  
Total nonrecurring fair value measurements   0   0  
Nonrecurring [Member] | Quoted Prices in Active Markets (Level 1) [Member] | Trademarks [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks   0   0  
Nonrecurring [Member] | Significant Other Observable Inputs (Level 2) [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill   0   0  
Total nonrecurring fair value measurements   0   0  
Nonrecurring [Member] | Significant Other Observable Inputs (Level 2) [Member] | Trademarks [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks   0   0  
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill   159.6   159.6  
Total nonrecurring fair value measurements   227.9   227.9  
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Trademarks [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks   $ 68.3   $ 68.3