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DEBT Senior Secured Notes Due 2015 (Details) (USD $)
In Millions, unless otherwise specified
0 Months Ended
Mar. 22, 2013
Mar. 31, 2013
9.5% Senior Secured Notes Due 2015
   
Debt Instrument [Line Items]    
Offer to exchange debt, amount issued $ 69.3  
Stated interest rate 9.50%  
Debt Instrument, Face Amount 61.1  
Senior Notes [Member]
   
Debt Instrument [Line Items]    
Debt Instrument, Face Amount 61.1  
Convertible Debt
   
Debt Instrument [Line Items]    
Stated interest rate   9.50%
Long-term Debt, Gross 55.0  
Debt Instrument, Face Amount   6.5
Offer to exchange debt, amount of debt surrendered 48.5  
Interest paid 0.3  
Value of Outstanding Principal Amount of Convertible Notes, Amount   $ 6.5