XML 29 R43.htm IDEA: XBRL DOCUMENT v2.4.0.8
Schedule of Long-Term Debt (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Debt Instrument    
Total senior notes $ 607,913 $ 604,990
Long-term debt 675,913 604,990
PDCM second lien term loan 15,000 15,000
PDCM long-term debt 59,750 52,000
Long-term Debt 735,663 656,990
3.25% Convertible Senior Notes due 2016
   
Debt Instrument    
Principal amount 115,000 115,000
Debt Instrument, Unamortized Discount 7,087 10,010
3.25% Convertible senior notes due 2016, net of discount 107,913 104,990
7.75% Senior Notes due 2022
   
Debt Instrument    
Senior Notes 500,000 500,000
Revolving Credit Facility
   
Debt Instrument    
Revolving credit facility 68,000 0
PDCM Credit Facility
   
Debt Instrument    
PDCM Line of Credit Outstanding $ 44,750 $ 37,000