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ACCOUNTS RECEIVABLE AND OTHER (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Current: |  |
Accounts receivable(1) | $ 345 | $ 356
Prepayments & other assets | 49 | 34
Total current | 394 | 390
Non-current: |  |
Other assets | 101 | 89
Total non-current | 101 | 89
Brazil |  |
Current: |  |
Accounts receivable(1) | $ 185 | $ 214

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