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INCOME TAXES - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Income Tax Disclosure [Abstract] |  |  |
Provision (benefit) from income taxes | $ (16) | $ 16 |
Income tax expense (benefit) on ordinary loss | 14 | (33) |
Income tax provision (benefit) for discrete items | (30) | 49 |
Tax provision (benefit) related to changes in uncertain tax positions | (36) | 3 |
Provision related to filing certain tax returns | 6 |  |
Provision related to withholding tax, intercompany dividends |  | 46 |
Tax benefit related to filing of certain tax returns |  | 6 |
Tax provision (benefit) related to stock compensation |  | $ (6) |
Valuation allowance against deferred tax assets | 2,252 |  | $ 2,222
Unrecognized tax benefits including interest and penalties | 876 |  | 927
Unrecognized tax benefits related to interest and penalties | 43 |  | $ 41
Portion of unrecognized tax benefits, if recognized, would reduce the Company's effective tax rate | 196 |  |
Unrecognized tax benefit, amount possible to decrease in next twelve months | 21 |  |
Estimate of possible loss, income tax examination (up to) | $ 2,100 |  |

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