Annual report pursuant to Section 13 and 15(d)

Fair Value of Financial Instruments (Details 2)

v2.4.0.8
Fair Value of Financial Instruments (Details 2) (USD $)
 3 Months Ended 12 Months Ended
Feb. 28, 2014
Aug. 31, 2013
Feb. 28, 2014
Feb. 28, 2013
Feb. 29, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill, Total Losses $ 0 $ 278,700,000 $ 278,700,000 $ 0 $ 0
Trademarks, Total Losses 0 22,200,000   0 38,100,000
Impairment of goodwill and intangible assets     300,900,000 0 38,100,000
Nonrecurring [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Goodwill, Total Losses   278,700,000 278,700,000    
Impairment of goodwill and intangible assets     300,900,000    
Nonrecurring [Member] | Trademarks [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks, Total Losses   22,200,000 22,200,000   38,100,000
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      
Total nonrecurring fair value measurements   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      
Total nonrecurring fair value measurements   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   159,600,000      
Total nonrecurring fair value measurements   227,900,000      
Nonrecurring [Member] | Significant Unobservable Inputs (Level 3) [Member] | Trademarks [Member]
          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Trademarks   $ 68,300,000     $ 96,000,000