Quarterly report pursuant to Section 13 or 15(d)

CAPITAL STOCK (Details)

v3.5.0.2
CAPITAL STOCK (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Class of Stock [Line Items]        
Common Shares Issued in Debt to Equity Exchange 1,800,000   1,800,000  
Gain on extinguishment/restructuring of debt $ 3.6 $ 0.0 $ 182.4 $ 313.7
Common Stock [Member]        
Class of Stock [Line Items]        
Convertible Preferred Stock, Common Shares Issued Upon Conversion in Lieu of Dividend 1,300,000   1,300,000  
Convertible Preferred Stock, Shares Issued upon Conversion 0.9052   0.9052  
Common shares, issued (in shares) 26,500,000   26,500,000  
Convertible Preferred Stock, Common Shares Issued Upon Conversion 25,200,000   25,200,000  
Two hundred Eighteen Point Five Million Eight Point Zero Twenty Twenty One Point Five Lien Notes [Member]        
Class of Stock [Line Items]        
Debt Instrument, Face Amount Received in Debt Exchange of $500M 3.95% Notes $ 11.4   $ 11.4  
Debt Instrument, Face Amount Received in Debt Exchange of $500M 4.80% Notes 17.9   17.9  
Exchange of Debt for Equity [Member]        
Class of Stock [Line Items]        
Gain on extinguishment/restructuring of debt     3.6  
Exchange of Debt for Equity [Member] | Two hundred Eighteen Point Five Million Eight Point Zero Twenty Twenty One Point Five Lien Notes [Member]        
Class of Stock [Line Items]        
Gain on extinguishment/restructuring of debt     4.5  
Two hundred Eighteen Point Five Million Eight Point Zero Twenty Twenty One Point Five Lien Notes [Member] | Two hundred Eighteen Point Five Million Eight Point Zero Twenty Twenty One Point Five Lien Notes [Member]        
Class of Stock [Line Items]        
Debt Instrument, Face Amount Received in Debt Exchange of $500M 3.95% Notes 10.0   10.0  
Debt Instrument, Face Amount Received in Debt Exchange of $500M 4.80% Notes $ 12.6   $ 12.6  
Minimum [Member] | Common Stock [Member]        
Class of Stock [Line Items]        
Convertible Preferred Stock, Shares Issued upon Conversion 0.8621   0.8621