XML 42 R97.htm IDEA: XBRL DOCUMENT v2.4.0.8
CONVERTIBLE DEBT CONVERSION CHARGE (Details) (USD $)
Share data in Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Extinguishment of Debt [Line Items]        
Debt Conversion, Converted Instrument, Shares Issued 4.9   6.6  
Induced Conversion of Convertible Debt Expense   $ 7,273,000 $ 0 $ 16,135,000
5.625% convertible senior subordinated notes [Member]
       
Extinguishment of Debt [Line Items]        
Debt Instrument, Interest Rate, Stated Percentage 5.625% 5.625%    
Debt Conversion, Original Debt, Amount 52,700,000   59,600,000  
Debt Extinguishment Costs, Early Tender Premium 14,200,000      
Induced Conversion of Convertible Debt Expense $ 7,300,000