v3.10.0.1
OTHER NON-CURRENT ASSETS - ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - Long-term receivables - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Allowance for Doubtful Accounts Related to Long Term Receivables        
Beginning balance $ 116 $ 111 $ 113 $ 109
Bad debt provisions 0 9 4 10
Recoveries (2) (5) (3) (8)
Write-offs (1) (1) (1) 0
Foreign exchange translation (15) (5) (15) (2)
Ending balance $ 98 $ 109 $ 98 $ 109