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Retirement Plans and Postretirement Health Care and Life Insurance Benefits (Tables)
3 Months Ended
Jan. 31, 2014
Compensation And Retirement Disclosure [Abstract]  
Components of Net Periodic Pension Cost

The components of net periodic pension cost include the following (Dollars in millions):

 

     Three months ended  
     January 31,  
     2014     2013  

Service cost

   $ 3.9      $ 4.2   

Interest cost

     7.4        6.9   

Expected return on plan assets

     (8.5     (8.1

Amortization of prior service cost, initial net asset and net actuarial gain

     2.7        4.2   
  

 

 

   

 

 

 

Net periodic pension costs

   $ 5.5      $ 7.2   
  

 

 

   

 

 

Components of Net Periodic Cost for Postretirement Benefits

The components of net periodic cost for postretirement benefits include the following (Dollars in millions):

 

     Three months ended  
     January 31,  
     2014     2013  

Service cost

   $ —        $ —     

Interest cost

     0.2        0.2   

Amortization of prior service cost and recognized actuarial gain

     (0.4     (0.4
  

 

 

   

 

 

 

Net periodic benefit for postretirement benefits

   $ (0.2   $ (0.2