Income Taxes - Provision for Income Taxes, Continued and Discontinued Operations (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Continuing operations
U.S.	$ (85)	$ (535)	$ (100)
Non-U.S.	438	274	377
Earnings (loss) from continuing operations before income taxes	$ 353	(261)	277
Discontinued operations;
Non-U.S.		(3)	113
Earnings (loss) from discontinued operations before income taxes		$ (3)	$ 113

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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

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+ Details