Annual report pursuant to Section 13 and 15(d)

Fair Value Disclosures (Tables)

v2.4.1.9
Fair Value Disclosures (Tables)
12 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Fair value of our fixed-rate debt
Financial Instruments: 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):
 
    
 
 
 
December 31, 2014
 
December 31, 2013
 
 
 
Aggregate
Principal
 
Estimated  Fair
Value
 
Aggregate
Principal
 
Estimated  Fair
Value
4.50% senior notes due 2018
 
 
$
175,000

 
$
175,000

 
$
175,000

 
$
174,125

7.15% senior notes
 
 
$
300,000

 
$
322,500

 
$
300,000

 
$
325,500

7.00% senior notes
 
 
$
300,000

 
$
318,000

 
$
300,000

 
$
318,750

1.875% convertible senior notes
 
 
$
126,500

 
$
124,444

 
$
126,500

 
$
142,154