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CHARGES FOR RESTRUCTURING, CLOSURES AND ASSET IMPAIRMENTS - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Mar. 31, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Restructuring Cost and Reserve [Line Items]          
Noncash impairment charge related to a nonstrategic asset $ 0   $ 1 $ 13 $ 1
Fair Value, Inputs, Level 3 | Unallocated Items          
Restructuring Cost and Reserve [Line Items]          
Noncash impairment charge related to a nonstrategic asset   $ 13