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INCOME TAXES - THE DEFERRED TAX ASSETS AND LIABILITIES (Details) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
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Schedule of Deferred Income Tax Assets and Liabilities [Line Items] |  |
Deferred income tax liabilities | $ 393 | $ 480
Other noncurrent assets, net |  |
Schedule of Deferred Income Tax Assets and Liabilities [Line Items] |  |
Deferred income tax assets | 8 | 12
Deferred income taxes |  |
Schedule of Deferred Income Tax Assets and Liabilities [Line Items] |  |
Deferred income tax liabilities | $ 393 | $ 480

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