Quarterly report pursuant to Section 13 or 15(d)

Fair Value Disclosures (Tables)

v3.3.0.814
Fair Value Disclosures (Tables)
9 Months Ended
Sep. 30, 2015
Fair Value Disclosures [Abstract]  
Fair value of our fixed-rate debt
The fair value of our fixed-rate debt is derived from quoted market prices by independent dealers (level 2 inputs as per the discussion above) and is as follows (in thousands):
 
 
September 30, 2015
 
December 31, 2014
 
 
Aggregate
Principal
 
Estimated  Fair
Value
 
Aggregate
Principal
 
Estimated  Fair
Value
4.50% senior notes
 
$
175,000

 
$
177,188

 
$
175,000

 
$
175,000

7.15% senior notes
 
$
300,000

 
$
321,000

 
$
300,000

 
$
322,500

7.00% senior notes
 
$
300,000

 
$
321,750

 
$
300,000

 
$
318,000

6.00% senior notes
 
$
200,000

 
$
201,000

 
N/A

 
N/A

1.875% convertible senior notes
 
$
126,500

 
$
126,026

 
$
126,500

 
$
124,444