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Earnings Per Share Net Income for Earnings Per Share Calculations - Basic and Diluted (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Earnings Per Share [Abstract] |  |  |  |
Income (loss) from continuing operations after income taxes | $ 880 | $ 1,002 | $ 1,487 | $ 1,579
Net income (loss) Attributable to Noncontrolling Interest, Continuing Operations | 3 | 3 | 7 | 6
Net income (loss) from Continuing Operations Available to Common Shareholders | 877 | 999 | 1,480 | 1,573
Income (loss) from discontinued operations after income taxes | (163) | (30) | (171) | (40)
Net income (loss) Available to Common Stockholders | $ 714 | $ 969 | $ 1,309 | $ 1,533

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