v2.4.0.6
Derivatives Pretax Amounts Affecting Income and Other Comprehensive Income (Detail) (USD $)
In Millions, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Derivatives in Cash Flow Hedging Relationships
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) $ 6.8 $ (5.4)
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) (4.4) 0.9
Gain (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing and Ineffective Portion) (4.6) (6.8)
Derivatives in Cash Flow Hedging Relationships | Commodity
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) 3.1  
Derivatives in Cash Flow Hedging Relationships | Foreign currency
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) 8.3 (5.4)
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) (4.7) (0.2)
Gain (Loss) Recognized in Income on Derivative (Amount Excluded from Effectiveness Testing and Ineffective Portion) (4.6) (6.8)
Derivatives in Cash Flow Hedging Relationships | Interest rate
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) (4.6)  
Gain (Loss) Reclassified from Accumulated OCI into Income (Effective Portion) 0.3 [1] 1.1 [1]
Derivatives Not Designated as Hedging Instruments
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Income on Derivative (17.8) 11.7
Derivatives Not Designated as Hedging Instruments | Foreign currency derivatives
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Income on Derivative (0.6) 0.1
Derivatives Not Designated as Hedging Instruments | Equity
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Income on Derivative (17.2) [2] 11.6 [2]
Net Investment Hedging Relationships
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain(Loss)Reclassified from Accumulated OCI into Income (Effective Portion)   (8.2)
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) 61.2 (275.9)
Net Investment Hedging Relationships | Foreign currency derivatives
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain(Loss)Reclassified from Accumulated OCI into Income (Effective Portion)   (8.2)
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) (4.8) (9.4)
Net Investment Hedging Relationships | Foreign currency denominated debt
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Accumulated OCI on Derivative (Effective Portion) 66.0 (266.5)
Derivatives in Fair Value Hedging Relationships | Interest rate
   
Derivative Instruments, Gain (Loss) [Line Items]    
Gain (Loss) Recognized in Income on Derivative (8.5) (13.8)
Hedged Items in Fair Value Hedging Relationships Fixed-rate debt Fixed-rate debt
Gain (Loss) Recognized in Income on Related Hedged Items $ 8.5 $ 13.8
[1] The amount of gain (loss) reclassified from accumulated OCI into income is recorded in Interest expense
[2] The amount of gain (loss) recognized in income on the derivatives used to hedge the supplemental benefit plan liabilities is recorded in Selling, general & administrative expenses.