Effective income tax rate reconciliation, foreign valuation allowance

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

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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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 operations, attributable to increase (decrease) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act.

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Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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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 the expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to deduction for qualified production activity.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income 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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(Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($) $ in Millions	3 Months Ended								12 Months Ended
	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Earnings (loss) from continuing operations before income taxes and equity earnings	$ 44	$ 397	$ 252	$ 306	$ 24	$ 202	$ 241	$ (138)	$ 999	$ 329	$ 921
Statutory U.S. income tax rate									21.00%	21.00%	21.00%
Tax expense (benefit) using statutory U.S. income tax rate									$ 210	$ 69	$ 193
State and local income taxes									15	26	(1)
Impact of rate differential on non-U.S. permanent differences and earnings									5	29	25
Foreign valuation allowance									0	0	203
Adjustment to tax basis of assets									(14)	0	0
Non-deductible business expenses									1	4	6
Non-deductible impairments									0	92	31
Non-deductible compensation									11	11	2
Tax audits									9	28	0
Deemed repatriation, net of foreign tax credits									0	0	1
U.S. federal tax rate change									0	7	0
Foreign derived intangible income deduction									(7)	0	4
US tax on non-U.S. earnings (GILTI and Subpart F)									5	6	29
Foreign tax credits									6	3	2
General business and other tax credits									(39)	(42)	(31)
Tax expense (benefit) on equity earnings									0	8	10
Other, net									(2)	(3)	3
Income tax provision (benefit)									$ 188	$ 176	$ 477
Effective income tax rate									19.00%	53.00%	52.00%