XML 101 R103.htm IDEA: XBRL DOCUMENT v2.4.0.8
Retirement Benefits - Schedule of Fair Value of Pension Plan Assets and Liabilities by Asset Category (Detail) (USD $)
In Millions, unless otherwise specified
Nov. 30, 2013
Nov. 30, 2012
Nov. 30, 2011
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets $ 1,265.5 $ 1,235.4  
Fair value of pension plan assets, Receivables 7.4 28.6  
Fair value of pension plan assets, Payables (14.5) (20.9)  
Fair value of pension plan assets, Total 1,258.4 1,243.1  
Cash and Cash Equivalents [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 272.6 319.3  
Forward Exchange Contracts [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (0.2) 0.2  
Real Estate Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 15.7 16.7  
Private Equity Holdings [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 97.7 74.9  
Alternative Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 276.5 253.2  
Equity Securities [Member] | Domestic Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 422.1 388.3  
Equity Securities [Member] | International Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 42.5 56.6  
Equity Securities [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (81.7) (134.7)  
Derivatives [Member] | Written Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (0.1) (1.0)  
Derivatives [Member] | Purchased Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 0.1 0.7  
Fixed Income [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (9.1) (7.6)  
Fixed Income [Member] | U.S. Government Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 5.9 6.0  
Fixed Income [Member] | Corporate Debt Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 91.6 79.1  
Fixed Income [Member] | Asset-Backed Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 131.9 183.7  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 522.0 501.6  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Cash and Cash Equivalents [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 147.6 200.3  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Forward Exchange Contracts [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Real Estate Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Private Equity Holdings [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Alternative Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Domestic Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 417.0 380.1  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | International Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 42.2 56.2  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Equity Securities [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (81.7) (134.7)  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Derivatives [Member] | Written Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (0.1) (1.0)  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Derivatives [Member] | Purchased Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets    0.7  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (4.5) (0.4)  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | U.S. Government Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 0.3 0.4  
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Corporate Debt Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 1.2     
Quoted Prices in Active Markets for Identical Assets (Level 1) [Member] | Fixed Income [Member] | Asset-Backed Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Other Observable Inputs (Level 2) [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 352.9 388.2  
Significant Other Observable Inputs (Level 2) [Member] | Cash and Cash Equivalents [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 125.0 119.0  
Significant Other Observable Inputs (Level 2) [Member] | Forward Exchange Contracts [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (0.2) 0.2  
Significant Other Observable Inputs (Level 2) [Member] | Real Estate Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Other Observable Inputs (Level 2) [Member] | Private Equity Holdings [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Other Observable Inputs (Level 2) [Member] | Alternative Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Other Observable Inputs (Level 2) [Member] | Equity Securities [Member] | Domestic Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 4.8 7.9  
Significant Other Observable Inputs (Level 2) [Member] | Equity Securities [Member] | International Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 0.3 0.3  
Significant Other Observable Inputs (Level 2) [Member] | Equity Securities [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Other Observable Inputs (Level 2) [Member] | Derivatives [Member] | Written Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Other Observable Inputs (Level 2) [Member] | Derivatives [Member] | Purchased Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 0.1     
Significant Other Observable Inputs (Level 2) [Member] | Fixed Income [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets (4.6) (7.2)  
Significant Other Observable Inputs (Level 2) [Member] | Fixed Income [Member] | U.S. Government Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 5.6 5.6  
Significant Other Observable Inputs (Level 2) [Member] | Fixed Income [Member] | Corporate Debt Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 90.0 78.7  
Significant Other Observable Inputs (Level 2) [Member] | Fixed Income [Member] | Asset-Backed Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 131.9 183.7  
Significant Unobservable Inputs (Level 3) [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 390.6 345.6  
Fair value of pension plan assets, Total 390.6 345.6 358.0
Significant Unobservable Inputs (Level 3) [Member] | Cash and Cash Equivalents [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Forward Exchange Contracts [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Real Estate Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 15.7 16.7  
Fair value of pension plan assets, Total 15.7 16.7 19.6
Significant Unobservable Inputs (Level 3) [Member] | Private Equity Holdings [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 97.7 74.9  
Fair value of pension plan assets, Total 97.7 74.9 72.0
Significant Unobservable Inputs (Level 3) [Member] | Alternative Investments [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 276.5 253.2  
Fair value of pension plan assets, Total 276.5 253.2 259.1
Significant Unobservable Inputs (Level 3) [Member] | Equity Securities [Member] | Domestic Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 0.3 0.3  
Fair value of pension plan assets, Total 0.3 0.3 0.4
Significant Unobservable Inputs (Level 3) [Member] | Equity Securities [Member] | International Equity Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets    0.1  
Fair value of pension plan assets, Total   0.1   
Significant Unobservable Inputs (Level 3) [Member] | Equity Securities [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Derivatives [Member] | Written Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Derivatives [Member] | Purchased Options [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Fixed Income [Member] | Short Sales [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Fixed Income [Member] | U.S. Government Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Significant Unobservable Inputs (Level 3) [Member] | Fixed Income [Member] | Corporate Debt Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets 0.4 0.4  
Fair value of pension plan assets, Total 0.4 0.4 6.7
Significant Unobservable Inputs (Level 3) [Member] | Fixed Income [Member] | Asset-Backed Securities [Member]
      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Fair value of pension plan assets        
Fair value of pension plan assets, Total