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v3.23.1

Details to the consolidated cash flow statements (Details 1) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement [line items] |  |  |
Income taxes paid (refund) | $ 2,000 | $ 2,300 | $ 1,900
Income taxes paid (refund), classified as operating activities | $ 1,975 | $ 2,342 | 1,833
Discontinued operations |  |  |
Statement [line items] |  |  |
Income taxes paid (refund), classified as investing activities |  |  | $ 88

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