v3.10.0.1
OTHER NON-CURRENT ASSETS - ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - Long-term receivables - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Allowance for Doubtful Accounts Related to Long Term Receivables        
Beginning balance $ 98 $ 109 $ 113 $ 109
Bad debt provisions 1 0 5 10
Recoveries (4) (3) (7) (11)
Write-offs (1) 0 (2) 0
Foreign exchange translation (4) 5 (19) 3
Ending balance $ 90 $ 111 $ 90 $ 111