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Defined Benefit Plans (Tables)
3 Months Ended
Mar. 31, 2017
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, 2017 and 2016 were as follows:

 

(In millions)      Three Months Ended March 31,  
       Pension Benefits      Postretirement Benefits  
       2017      2016      2017      2016  

Service cost

     $ 0.1      $ 2.8      $ —        $ —    

Interest cost

       8.4        8.7      $ —          0.1  

Expected return on plan assets

       (9.3      (9.5      —          —    

Recognition of prior service credits

       —          —          (3.0      (2.3

Recognition of actuarial losses

       —          —          —          0.9  
    

 

 

    

 

 

    

 

 

    

 

 

 

Net periodic benefit (income) expense

     $  (0.8    $ 2.0      $ (3.0    $ (1.3