XML 20 R33.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long-Term Debt Long-Term Debt (Tables)
 3 Months Ended
Mar. 31, 2013
Debt Disclosure [Abstract]  
Long-Term Debt
Long-term debt consists of the following (in thousands):
 
March 31,
2013
 
December 31,
2012
Unsecured notes
$
250,000

 
$
250,000

Unamortized issuance costs
(1,566
)
 
(1,681
)
 
$
248,434

 
$
248,319