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Defined Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2014
Components of Net Periodic Benefit Cost for Pension and Postretirement Benefits

The components of net periodic benefit cost for pension and postretirement benefits for the three months ended March 31, 2014 and 2013 were as follows:

 

     Three Months Ended March 31,  
     Pension Benefits     Postretirement Benefits  
(In millions)    2014     2013     2014     2013  

Service cost

   $ 2.7      $ 3.2      $ —        $ 0.1   

Interest cost

     8.2        7.5        0.2        0.6   

Expected return on plan assets

     (10.6     (10.3     —          —     

Recognition of prior service credits

     —          —          (10.6     (7.0

Recognition of actuarial losses

     —          —          0.6        4.6   
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic benefit cost

   $ 0.3      $ 0.4      $ (9.8   $ (1.7