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INCOME TAXES (Details 4) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties    
Balance at the beginning of the period $ 68 $ 81
Current year tax positions: Additions 9 6
Prior year tax positions: Additions 1  
Prior year tax positions: Reductions (2) (4)
Settlements with tax authorities (1)  
Lapse of applicable statute of limitations (12) (12)
Interest and penalties recognized in income tax expense (4) (3)
Balance at the end of the period 59 68
Unrecognized tax benefits that would impact effective tax rate if recognized 31 34
Reasonably possible reduction in the liability for uncertain tax positions 1  
Deferred income taxes and other
    
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties    
Balance at the end of the period 65 74
Accrued liabilities
    
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties    
Balance at the end of the period 0 1
Other assets
    
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties    
Balance at the end of the period 6 7
Uncertain Tax Positions
    
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties    
Balance at the beginning of the period 51 61
Current year tax positions: Additions 9 6
Prior year tax positions: Additions 1  
Prior year tax positions: Reductions (2) (4)
Settlements with tax authorities (1)  
Lapse of applicable statute of limitations (12) (12)
Balance at the end of the period 46 51
Interest and Penalties
    
Reconciliation of the beginning and ending liability for uncertain tax positions, including related interest and penalties    
Balance at the beginning of the period 17 20
Interest and penalties recognized in income tax expense (4) (3)
Balance at the end of the period $ 13 $ 17