v3.7.0.1
OTHER NON-CURRENT ASSETS - ALLOWANCE FOR DOUBTFUL ACCOUNTS (Details) - Long-term receivables - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Allowance for Doubtful Accounts Related to Long Term Receivables        
Beginning balance $ 111 $ 108 $ 109 $ 100
Bad debt provisions 9 1 10 1
Recoveries (5) (9) (8) (9)
Write-offs (1)      
Foreign exchange translation (5) 11 (2) 19
Ending balance $ 109 $ 111 $ 109 $ 111