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Goodwill and Intangible Assets - Goodwill by Operating Segment (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |
Goodwill | $ 20,848 | $ 20,725 | $ 21,085
Latin America |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 818 | 823 |
AMEA |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 3,151 | 3,210 |
Europe |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | 7,523 | 7,519 |
North America |  |  |
Segment Reporting Information [Line Items] |  |  |
Goodwill | $ 9,356 | $ 9,173 |

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