RESTRUCTURING, IMPAIRMENT AND PLANT CLOSING COSTS - ACCRUED LIABILITIES BY INITIATIVE (Details) - USD ($) $ in Millions	Mar. 31, 2017	Dec. 31, 2016
Accrued liabilities by initiatives
Accrued liabilities	$ 107	$ 91
2015 and prior initiatives
Accrued liabilities by initiatives
Accrued liabilities	81	88
2016 initiatives
Accrued liabilities by initiatives
Accrued liabilities	1	$ 3
2017 initiatives
Accrued liabilities by initiatives
Accrued liabilities	$ 25