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RESTRUCTURING ACTIVITIES (Activities of Restructuring Liabilities) (Details) - Invigorate Program [Member] - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Restructuring Reserve [Roll Forward]        
Balance, beginning of period     $ 29  
Current period charges $ 6 $ 10 21 $ 19
Cash payments     (22)  
Other / adjustments     (3)  
Balance, end of period 25   25  
Employee Separation Costs [Member]        
Restructuring Reserve [Roll Forward]        
Balance, beginning of period     18  
Current period charges     21  
Cash payments     (19)  
Other / adjustments     0  
Balance, end of period 20   20  
Facility-Related Costs [Member]        
Restructuring Reserve [Roll Forward]        
Balance, beginning of period     11  
Current period charges     0  
Cash payments     (3)  
Other / adjustments     (3)  
Balance, end of period $ 5   $ 5