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RELATED PARTIES (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Related Party Transaction [Line Items] |  |  |
Additional contributions |  | $ 10 |
Equity Method Investee |  |  |
Related Party Transaction [Line Items] |  |  |
Revenue from related parties | $ 35 | 36 | $ 37
Accounts receivable, related parties | 4 | 3 |
Accounts payable, related parties | 2 | 1 |
Dividends paid | 48 | 74 | 35
Equity Method Investee | Prepaid Expenses and Other Current Assets |  |  |
Related Party Transaction [Line Items] |  |  |
Other accounts receivable, related parties | 1 | 3 |
Equity Method Investee | Selling, General and Administrative Expenses |  |  |
Related Party Transaction [Line Items] |  |  |
Income recognized from related party | 15 | $ 15 | $ 16
Corporate Joint Venture |  |  |
Related Party Transaction [Line Items] |  |  |
Revenue from related parties | 8 |  |
Accounts receivable, related parties | $ 4 |  |

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