Quarterly report pursuant to Section 13 or 15(d)

Senior, Senior Subordinated, Convertible Senior Notes (Tables)

v2.4.0.8
Senior, Senior Subordinated, Convertible Senior Notes (Tables)
 9 Months Ended
Sep. 30, 2013
Debt Disclosure [Abstract]  
Components of senior and senior subordinated notes
 
At September 30, 2013
 
At December 31, 2012
7.731% senior subordinated notes due 2017
$
—

 
$
99,825

4.50% senior notes due 2018
175,000

 
—

7.15% senior notes due 2020. At September 30, 2013 and December 31, 2012, there was approximately $3,163 and $3,528 in unamortized discount, respectively
196,837

 
196,472

7.00% senior notes due 2022
300,000

 
300,000

1.875% convertible senior notes due 2032
126,500

 
126,500

$135 million unsecured revolving credit facility
—

 
—

 
$
798,337


$
722,797