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

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Effective Income Tax Rate Reconciliation, Deductible Royalty Expense (Benefit), Amount

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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, Global Intangible Low Taxed Income, Expense (Benefit), 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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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 the valuation allowance for deferred tax assets.

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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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INCOME TAXES - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
INCOME TAXES - Narrative (Details) - USD ($) $ in Millions	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Benefit from income taxes	$ (5)	$ 18	$ 133	$ 101
Benefit for discrete items			105	46
Tax benefit related to release of valuation allowance			63
Tax benefit related to change in United States law			36
Tax charges (benefits) related to changes in uncertain tax positions			(10)	1
Tax benefit related to stock compensation			7
Tax expense related to filing certain tax returns			11
Income tax benefit on ordinary loss			28	55
Tax benefit related to royalty payments by affiliate				32
Tax benefit related to filing certain tax returns				$ 13
Valuation allowance against deferred tax assets	2,756		2,756		$ 2,831
Tax benefit related to Global Intangible Low Taxed Income (GILTI)	19
Unrecognized tax benefits including interest and penalties	1,009		1,009		1,002
Unrecognized tax benefits related to interest and penalties	51		51		$ 45
Portion of unrecognized tax benefits, if recognized, would reduce the Company's effective tax rate	363		363
Unrecognized tax benefit, amount possible to decrease in next twelve months	$ 141		$ 141