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OTHER EXPENSE (INCOME) - Loss on Currency Translation (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of Foreign Exchange Gain (Loss) [Line Items]    
Total $ 136 $ 72
Currency translation losses released as a result of the disposal and reorganization of entities    
Disclosure of Foreign Exchange Gain (Loss) [Line Items]    
Total 0 11
Foreign currency translation losses    
Disclosure of Foreign Exchange Gain (Loss) [Line Items]    
Total $ 136 $ 61