XML 39 R14.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Pension and Other Postretirement Benefit Plans
6 Months Ended
Jun. 30, 2011
Pension and Other Postretirement Benefit Plans  
Pension and Other Postretirement Benefit Plans

6. Pension and Other Postretirement Benefit Plans

The components of net periodic pension cost for defined benefit pension and other postretirement benefit plans included in the Company's results of operations are as follows:

 

     Quarter Ended June 30,  

(In millions)

   2011     2010     2011     2010  
     Pension Benefits     Postretirement Benefits  

Service cost – benefits earned during the period

   $ —        $ —        $ —        $ 0.1   

Interest cost

     7.9        8.1        0.6        0.6   

Expected return on plan assets

     (8.6     (8.7     —          —     

Recognized net actuarial loss

     3.7        4.2        0.1        0.1   

Amortization of transition asset

     —          (0.4     —          —     

Amortization of prior service cost

     —          —          (1.3     (1.5
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic cost (benefit)

   $ 3.0      $ 3.2      $ (0.6   $ (0.7
  

 

 

   

 

 

   

 

 

   

 

 

 
     Six Months Ended June 30,  

(In millions)

   2011     2010     2011     2010  
     Pension Benefits     Postretirement Benefits  

Service cost – benefits earned during the period

   $ —        $ —        $ —        $ 0.1   

Interest cost

     15.8        16.3        1.2        1.3   

Expected return on plan assets

     (17.1     (17.5     —          —     

Recognized net actuarial loss

     7.5        8.4        0.2        0.2   

Amortization of transition asset

     —          (0.8     —          —     

Amortization of prior service cost

     —          —          (2.6     (2.9
  

 

 

   

 

 

   

 

 

   

 

 

 

Net periodic cost (benefit)

   $ 6.2      $ 6.4      $ (1.2   $ (1.3