XML 37 R24.htm IDEA: XBRL DOCUMENT v2.4.0.6
Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2012
Summary of Carrying Amounts and Estimated Fair Values of Other Financial Instruments
The following table summarizes the carrying amounts and estimated fair values of our other financial instruments at September 30, 2012:

   
Carrying
   
Fair
 
   
Amount
   
Value
 
   
(Dollars in thousands)
 
Assets:
           
Cash and cash equivalents
  $ 422,525     $ 422,525  
                 
Liabilities:
               
Bank debt
    1,489,701       1,489,701  
5% Notes
    500,000       523,750  
Interest rate swap agreements
    13,812       13,812  
Natural gas swap agreements
    13       13