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RESTRUCTURING ACTIVITIES (Pre-Tax Restructuring and Integration Charges) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]    
Total restructuring charges $ (9) $ 35
Invigorate Program [Member]
   
Restructuring Cost and Reserve [Line Items]    
Employee Separation Costs 8 34
Facility-related costs 1 0
Accelerated vesting of stock-based compensation 0 1
Total restructuring charges $ 9 $ 35