Quarterly report pursuant to Section 13 or 15(d)

Senior, Senior Subordinated, Convertible Senior Notes (Tables)

v2.4.0.6
Senior, Senior Subordinated, Convertible Senior Notes (Tables)
 9 Months Ended
Sep. 30, 2012
Debt Disclosure [Abstract]  
Components of senior and senior subordinated notes
 
At September 30, 2012
 
At December 31, 2011
6.25% senior notes due 2015. At December 31, 2011, there was approximately $451 in unamortized discount
$
—

 
$
284,549

7.731% senior subordinated notes due 2017
99,825

 
125,875

7.15% senior notes due 2020. At September 30, 2012 and December 31, 2011, there was approximately $3,650 and $4,015 in unamortized discount, respectively
196,350

 
195,985

7.00% senior notes due 2022
300,000

 
—

1.875% convertible senior notes due 2032
126,500

 
—

$125 million unsecured revolving credit facility
—

 
—

 
$
722,675

 
$
606,409