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 | 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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