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Income Taxes - Schedule of Income Before Income Taxes and Equity in an Affiliated Companies' Net Earnings (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Noncontrolling Interest [Line Items] |  |  |  |
U.S. operations |  |  | $ (7) | $ 56
International operations |  |  | (1,667) | (389)
Total | $ (628) | $ (297) | (1,674) | (333)
Foreign Tax Authority [Member] |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Tax charge (credit) resulting from prior period tax positions |  |  | (24) | 21
Net income tax expense (benefit) |  |  | (83) |
Change in valuation allowance | $ 69 |  | (69) |
Tax settlement |  |  | 10 |
Foreign Tax Authority [Member] | Net Income Attributable to Common Stock |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Tax charge (credit) resulting from prior period tax positions |  |  |  | 17
Net income tax expense (benefit) |  |  | $ (66) |
Domestic Tax Authority | Timik, lower zone |  |  |  |
Noncontrolling Interest [Line Items] |  |  |  |
Tax charge (credit) resulting from prior period tax positions |  |  |  | $ (53)

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