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

Effective Income Tax Rate Reconciliation, Discrete Items, Amount

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Effective Income Tax Rate Reconciliation, Expense Filing Tax Returns, Amount

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Effective Income Tax Rate Reconciliation, Withholding Tax, Intercompany Dividends, Amount

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The gross amount of unrecognized tax benefits including interest and penalties pertaining to uncertain tax positions taken in tax returns as of the balance sheet date.

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Estimated amount of loss resulting from an adverse tax position.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to increase (decrease) in income tax contingencies. Including, but not limited to, domestic tax contingency, foreign tax contingency, state and local tax contingency, and other contingencies.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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