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Debt (Tables)
 12 Months Ended
Dec. 31, 2013
Debt Disclosure [Abstract]  
Schedule Of Debt
At December 31, 2013 and 2012, long-term debt consisted of the following:
 
 
December 31,
 
 
2013
 
2012
 
 
(In thousands)
8.625% Senior Notes
 
$
600,000

 
$
600,000

Unamortized discount for 8.625% Senior Notes
 
(4,178
)
 
(4,849
)
7.50% Senior Notes
 
300,000

 
300,000

4.375% Convertible Senior Notes
 
4,425

 
73,750

Unamortized discount for 4.375% Convertible Senior Notes
 
—

 
(1,093
)
Senior Secured Revolving Credit Facility
 
—

 
—

 
 
$
900,247

 
$
967,808