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Pension (Tables)
3 Months Ended
Mar. 31, 2013
Table Text Block [Abstract]  
Schedule of Net Benefit Costs [Table Text Block]
  Pension Benefits Other Benefits
  2013 2012 2013 2012
             
Three Months Ended March 31           
Service cost$ 4.0 $ 4.2 $ - $ -
Interest cost  9.1   9.0   0.2   0.3
Expected return on plan assets (11.7)  (10.0)   -   -
Amortization of prior service cost  -   0.1   (0.2)   -
Amortization of actuarial losses/(gains)  3.6   4.2   -   (0.2)
Net periodic benefit cost$ 5.0 $ 7.5 $ - $ 0.1