Annual report pursuant to Section 13 and 15(d)

RELATED PARTY TRANSACTIONS (Details)

v3.8.0.1
RELATED PARTY TRANSACTIONS (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
RELATED PARTY TRANSACTIONS      
Sales $ 150 $ 131 $ 131
Unconsolidated affiliates      
RELATED PARTY TRANSACTIONS      
Sales 150 131 131
Inventory purchases $ 280 $ 243 $ 325