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Contingencies (Details) R$ in Millions, $ in Millions | 1 Months Ended | 12 Months Ended | 166 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 BRL (R$) patent | Jul. 31, 2019 BRL (R$) | Jul. 31, 2018 BRL (R$) | Dec. 31, 2022 BRL (R$) site lawsuit patent | Dec. 31, 2022 USD ($) site lawsuit patent | Dec. 31, 2022 lawsuit plaintiff patent site | Oct. 31, 2022 patent
Unfavorable Regulatory Action |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Number of sites jointly and severally liable for cleanup (fewer than) | site |  |  |  | 10 | 10 | 10 |
Byetta | Product Liability |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Number of pending lawsuits |  |  |  | 500 | 500 | 500 |
Number of plaintiffs | plaintiff |  |  |  |  |  | 800 |
Humalog, Humulin and Forteo |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Number of pending lawsuits |  |  |  | 2 | 2 | 2 |
Emgality Patent Litigation |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Number of patents | patent | 2 |  |  | 3 | 3 | 3 | 2
Employee Litigation | Brazil |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Damages awarded, value | R$ 100 | R$ 500 | R$ 300 | R$ 1,000 | $ 184 |  |

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