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Basis of Presentation - Narrative (Details) $ in Millions | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2021 USD ($) country | Mar. 31, 2020 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($)
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Net revenues | $ 7,238 | $ 6,707 |  |
Number of countries in which products are sold (more than) | country | 150 |  |  |
Number of countries in which entity operates (more than) | country | 80 |  |  |
Restricted cash | $ 31 |  | $ 31 |
Cash, cash equivalents and restricted cash | 2,059 | 1,952 | 3,650 | $ 1,328
Outstanding principal amount of receivables sold under factoring arrangement | 905 |  | $ 760 |
Operating lease right-of-use assets obtained in exchange for lease obligations | 29 | 89 |  |
Finance lease right-of-use assets in exchange for lease obligations | 30 | 25 |  |
Argentina |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Net monetary assets | 5 |  |  |
Net revenues | $ 89 |  |  |
Percentage of consolidated net revenues | 1.20% |  |  |
Argentina | Selling, general and administrative expenses |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Remeasurement loss due to inflationary accounting | $ 5 | $ 2 |  |
U.K. | Geographic Concentration Risk | Net Revenues |  |  |  |
Summary of Significant Accounting Policies [Line Items] |  |  |  |
Concentration risk percentage | 9.90% |  |  |

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