Quarterly report pursuant to Section 13 or 15(d)

CAPITAL STOCK (Details)

v3.5.0.2
CAPITAL STOCK (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Aug. 10, 2016
Class of Stock [Line Items]              
Common Shares Issued in Debt to Equity Exchange 2,300,000 1,800,000 1,800,000   2,300,000    
Debt Instrument, Face Amount Received in Debt Exchange of $500M 3.95% Notes     $ 10.0        
Debt Instrument, Face Amount Received in Debt Exchange of $500M 4.80% Notes $ 4.5 $ 12.6     $ 4.5    
Debt instrument, Face Amount Received in Debt Exchange of $700M 4.875% Notes 10.5       10.5    
Gain (loss) on extinguishment/restructuring of debt $ (18.3)     $ 79.2 $ 164.1 $ 392.9  
Common Stock, Shares, Issued         44,400,000    
Shares Issued, Price Per Share             $ 6.75
Net Proceeds from Issuance of Common Shares         $ 287.6 $ 0.0  
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    
$218.5 Million 8.00% 2020 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    
Debt instrument, Face Amount Received in Debt Exchange of $700M 4.875% Notes $ 30.5       30.5    
Exchange of Debt for Equity [Member]              
Class of Stock [Line Items]              
Gain (loss) on extinguishment/restructuring of debt   $ 3.6 $ 4.5   $ 1.6    
Minimum [Member] | Common Stock [Member]              
Class of Stock [Line Items]              
Convertible Preferred Stock, Shares Issued upon Conversion 0.8621       0.8621