XML 56 R44.htm IDEA: XBRL DOCUMENT v2.3.0.15
Long-term Debt and Derivatives (Details 3) (USD $)
3 Months Ended9 Months Ended3 Months Ended
Sep. 30, 2011
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
$250 million 6 3/4% senior subordinated notes due March 2015
Jul. 31, 2011
$250 million 6 3/4% senior subordinated notes due March 2015
Dec. 31, 2010
$250 million 6 3/4% senior subordinated notes due March 2015
Sep. 30, 2011
$325 million 8 3/4% senior subordinated notes due August 2019
Dec. 31, 2010
$325 million 8 3/4% senior subordinated notes due August 2019
Long-term Debt        
Principal amount of long-term debt   $ 250,000,000 $ 250,000,000$ 325,000,000$ 325,000,000
Redemption price of debt    1,022.50   
Principal amount of notes, basis for redemption price    1,000   
Loss on early extinguishment of debt$ (17,838,000)$ (17,838,000)$ (519,000)$ 7,600,000    
Covenants        
Debt instrument interest rate stated percentage (as a percent)   6.75% 6.75%8.75%8.75%