Income Taxes - Income Tax Provision Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Goodwill and intangible assets	$ 34	$ 2	$ 135
Property, plant and equipment	12	(15)	84
Pension and other retiree benefits	(13)	(7)	(192)
Stock-based compensation	(1)	9	(28)
Tax credits and tax loss carryforwards	3	(4)	(4)
Deferred withholding tax	(21)	(100)	(119)
Other, net	(33)	62	16
Total deferred tax benefit (provision)	$ (19)	$ (53)	$ (108)

Effective Income Tax Rate Reconciliation, Deferred Withholding Tax, Amount

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The sum of the differences between total income tax expense (benefit) as reported in the Income Statement for the period and the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to tax loss and tax credit carryforwards.

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Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

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Amount of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to nondeductible expense for award under share-based payment arrangement. Includes, but is not limited to, expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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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 tax exempt income, equity in earnings (loss) of an unconsolidated subsidiary, minority noncontrolling interest income (loss), tax holiday, disposition of a business, disposition of an asset, repatriation of foreign earnings, repatriation of foreign earnings jobs creation act of 2004, increase (decrease) in enacted tax rate, prior year income taxes, increase (decrease) in deferred tax asset valuation allowance, and other adjustments.

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