XML 77 R51.htm IDEA: XBRL DOCUMENT v2.4.0.6
ACCOUNTING POLICIES (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
7.875% senior secured notes [Member]
Dec. 31, 2011
7.875% senior secured notes [Member]
Sep. 30, 2012
5.625% convertible senior subordinated notes [Member]
Dec. 31, 2011
5.625% convertible senior subordinated notes [Member]
Organization And Accounting Policies [Line Items]                
Debt Instrument, Interest Rate, Stated Percentage         7.875%   5.625%  
Senior Notes $ 200,000   $ 200,000   $ 200,000 $ 200,000    
Convertible Debt 112,881   112,881       112,881 112,881
Debt Instrument, Fair Value Disclosure 212,500   212,500          
Convertible Debt, Fair Value Disclosures 217,826   217,826          
Common Stock, Dividends, Per Share, Declared $ 0.005 $ 0.005 $ 0.015 $ 0.015        
Interest Paid 3,450 12,292 15,306 25,735        
Income Taxes Paid $ 16,725 $ 6,519 $ 63,669 $ 17,093