XML 41 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Fair Value of Financial Instruments (Tables)
9 Months Ended
Sep. 30, 2012
Fair Value of Financial Instruments  
Fair value and carrying value of the financial instruments

 

 

 
  September 30, 2012   December 31, 2011  
 
  Carrying
Value
  Estimated
Fair Value
  Carrying
Value
  Estimated
Fair Value
 
 
  (In thousands)
 

Cash and cash equivalents

  $ 53,484   $ 53,484   $ 56,962   $ 56,962  

Revolving credit facility

  $ 330,000   $ 332,672   $ 385,000   $ 385,000  

2018 Notes

  $ 249,525   $ 262,001   $ 249,525   $ 267,566  

2021 Notes

  $ 510,000   $ 534,225   $ 360,000   $ 366,300