Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Narrative) (Details)

v3.6.0.2
INCOME TAXES (Narrative) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits $ 30.7 $ 156.2 $ 72.6 $ 71.8
Undistributed Earnings of Foreign Subsidiaries 0.0 0.0    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local 3,700.0 3,900.0    
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 6,900.0 11,100.0    
Deferred Tax Assets, Tax Credit Carryforwards, Foreign 5.8 5.8    
Deferred Tax Assets, Tax Credit Carryforwards, Alternative Minimum Tax 251.2 218.7    
Valuation Allowance, Deferred Tax Asset, Change in Amount 0.0      
Impact Of Tax Law Change $ 149.1 $ 0.0 $ 13.0  
Effective Income Tax Rate, Continuing Operations 35.00% 35.00% 35.00%  
Current Fiscal Year End Date --12-31      
Reversal of Valuation Allowance on MRRT credits [Member]        
Income Tax Contingency [Line Items]        
Valuation Allowance, Deferred Tax Asset, Change in Amount $ 33.1      
Close of Audits [Domain]        
Income Tax Contingency [Line Items]        
Valuation Allowance, Deferred Tax Asset, Change in Amount 39.6      
Tax Asset, Current Year Activity [Domain]        
Income Tax Contingency [Line Items]        
Valuation Allowance, Deferred Tax Asset, Change in Amount 104.9      
Other Noncurrent Assets [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits 22.4 $ 134.7    
Other Liabilities [Member]        
Income Tax Contingency [Line Items]        
Unrecognized Tax Benefits 8.3 21.5    
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 0.8 $ 2.1    
Deferred Tax Asset, Alternative Minimum Tax Credit Not Utilized [Member]        
Income Tax Contingency [Line Items]        
Deferred Tax Assets, Operating Loss Carryforwards, Foreign $ 1,400.0