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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, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Restructuring Cost and Reserve [Line Items] |  |  |  |
Employee separation costs | $ 14 | $ 14 | $ 35 | $ 28
Facility-related costs | 1 | 2 | 1 | 6
Asset impairment charges | 0 | 0 | 0 | 1
Total restructuring charges | $ 15 | $ 16 | $ 36 | $ 35

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