Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE DISCLOSURES (Tables)

v3.5.0.2
FAIR VALUE DISCLOSURES (Tables)
6 Months Ended
Jun. 30, 2016
Fair Value Disclosures [Abstract]  
Schedule of Fair Value of 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):
 
 
As of
 
 
June 30, 2016
 
December 31, 2015
 
 
Aggregate
Principal
 
Estimated  Fair
Value
 
Aggregate
Principal
 
Estimated  Fair
Value
4.50% senior notes
 
$
175,000

 
$
178,063

 
$
175,000

 
$
175,000

7.15% senior notes
 
$
300,000

 
$
324,000

 
$
300,000

 
$
315,750

7.00% senior notes
 
$
300,000

 
$
321,000

 
$
300,000

 
$
313,500

6.00% senior notes
 
$
200,000

 
$
202,000

 
$
200,000

 
$
197,500

1.875% convertible senior notes
 
$
126,500

 
$
125,077

 
$
126,500

 
$
124,128