Quarterly report pursuant to Section 13 or 15(d)

CAPITAL STOCK (Details)

v3.7.0.1
CAPITAL STOCK (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Feb. 09, 2017
Dec. 31, 2016
Class of Stock [Line Items]        
Common Stock, Shares, Issued 63,250      
Net proceeds from issuance of common shares $ 661.3 $ 0.0    
Shares Issued, Price Per Share     $ 10.75  
Extinguishment of Debt, Amount 1,106.4      
$500 Million 5.75% 2025 Senior Notes [Member]        
Class of Stock [Line Items]        
Debt Instrument, Par Value 500.0      
Secured Debt [Member]        
Class of Stock [Line Items]        
Extinguishment of Debt, Amount 648.6      
Unsecured Debt [Member]        
Class of Stock [Line Items]        
Extinguishment of Debt, Amount 422.2      
$540 Million 8.25% 2020 Lien Notes [Member]        
Class of Stock [Line Items]        
Debt Instrument, Par Value 504.4     $ 540.0
Extinguishment of Debt, Amount $ 35.6