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v3.20.2

Details to the consolidated statements of cash flows (Details 2) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Statement [line items] |  |  |  |
Income taxes paid (refund) | $ 391 | $ 560 | $ 987 | $ 998
Income taxes paid (refund), classified as operating activities | 303 | 560 | 899 | 960
Continuing operations |  |  |  |
Statement [line items] |  |  |  |
Income taxes paid (refund), classified as operating activities | 303 | 560 | 899 | 960
Discontinued operations |  |  |  |
Statement [line items] |  |  |  |
Income taxes paid (refund), classified as investing activities | $ 88 |  | $ 88 |
Income taxes paid (refund), classified as operating activities |  | $ 0 |  | $ 38

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