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Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2013
Fair Value Measurements  
Schedule of assets and liabilities measured at fair value on a recurring basis

 

In millions
  Balance at
December 31,
2013
  Quoted Prices
In Active
Markets for
Identical
Assets Level 1
  Significant
Other
Observable
Inputs
Level 2
  Significant
Unobservable
Inputs
Level 3
 

Cash and cash equivalents

  $ 754.5   $ 754.5   $   $  

Short-term investments

    1.4     1.4          

Foreign currency forward contracts

    0.2         0.2      
                   

Total assets measured at fair value

  $ 756.1   $ 755.9   $ 0.2   $  
                   

 

 

In millions
  Balance at
December 31,
2012
  Quoted Prices
In Active
Markets for
Identical
Assets
Level 1
  Significant
Other
Observable
Inputs
Level 2
  Significant
Unobservable
Inputs
Level 3
 

Cash and cash equivalents

  $ 112.5   $ 112.5   $   $  

Short-term investments

    0.6     0.6          

Commodity swap agreements

    0.1         0.1      

Foreign currency forward contracts

    0.3         0.3      
                   

Total assets measured at fair value

  $ 113.5   $ 113.1   $ 0.4   $  
                   
                   

Contingent consideration

    9.9             9.9  
                   

Total liabilities measured at fair value

  $ 9.9   $   $   $ 9.9