Quarterly report pursuant to Section 13 or 15(d)

ENVIRONMENTAL, HEALTH AND SAFETY MATTERS (Details)

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ENVIRONMENTAL, HEALTH AND SAFETY MATTERS (Details)
$ in Millions
6 Months Ended
Jun. 30, 2018
USD ($)
item
Jun. 30, 2017
USD ($)
Dec. 31, 2017
USD ($)
ENVIRONMENTAL, HEALTH AND SAFETY MATTERS      
Capital expenditures for EHS matters $ 15 $ 14  
Accrued environmental liabilities 7   $ 21
Environmental liabilities, classified as accrued liabilities 2   6
Environmental liabilities, classified as other noncurrent liabilities $ 5   $ 15
Maximum period for payment of remediation liabilities 30 years    
Number of former facilities or third-party sites with potential claims against the entity for cleanup liabilities | item 6