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Pension Plans (Tables)
3 Months Ended
Mar. 31, 2016
Compensation and Retirement Disclosure [Abstract]  
Defined Benefit Pension Plan

The Plan is closed to future service accrual but has a large number of deferred and current pensioners.

 

     Three Months Ended
March 31
 

(in millions)

   2016      2015  

Plan net pension credit/(charge):

     

Service cost

   $ (0.2    $ (0.4

Interest cost on projected benefit obligation

     (5.4      (7.0

Expected return on plan assets

     7.8         8.4   

Amortization of prior service credit

     0.3         0.3   

Amortization of actuarial net losses

     (0.7      (1.3
  

 

 

    

 

 

 
   $ 1.8       $ 0.0