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RESTRUCTURING ACTIVITIES (Pre-Tax Restructuring and Integration Charges) (Details) - Invigorate Program [Member] - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Restructuring Cost and Reserve [Line Items]        
Employee separation costs $ 4 $ 1 $ 9 $ 7
Facility-related costs 1 2 2 2
Total restructuring charges $ 5 $ 3 $ 11 $ 9