BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) - USD ($) $ in Millions |
Mar. 31, 2021 |
Dec. 31, 2020 |
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| Other Noncurrent Assets | Ìý | Ìý |
| Schedule of Equity Method Investments [Line Items] | Ìý | Ìý |
| Investment in affiliates | $ 116 | $ 105 |
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- Definition Amount of investment in equity method investee and investment in and advance to affiliate. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Details
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