Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Tables)

v2.4.0.6
Fair Value Measurements (Tables)
3 Months Ended
Mar. 31, 2012
Fair Value Measurements [Abstract]  
Schedule Of Fair Value Of Derivatives Financial Instruments And Long-Term Senior Notes
            March 31, 2012      December 31, 2011  
     Hierarchy      Assets      Liabilities      Assets      Liabilities  

Derivatives

     Level 2       $ —         $ 36,946       $ 4,087       $ 7,199   

8.50% Senior Notes

     Level 2         —           633,000         —           612,000   

Revolving bank credit facility

     Level 2         —           84,000         —           117,000