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Acquisitions - Summary of Total Consideration for Horizon Therapeutics plc (Details) - USD ($) $ in Millions | Mar. 31, 2024 | Dec. 31, 2023 | Oct. 06, 2023
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill | $ 18,570 | $ 18,629 |
Horizon Therapeutics |  |  |
Business Acquisition [Line Items] |  |  |
Cash and cash equivalents |  |  | $ 681
Inventories | $ 5,000 |  | 5,025
Property, plant and equipment, net |  |  | 318
IPR&D |  |  | 1,060
Goodwill |  |  | 3,062
Deferred tax asset |  |  | 834
Deferred tax liability |  |  | (2,492)
Other assets and liabilities, net |  |  | (245)
Total assets acquired, net |  |  | 27,833
Horizon Therapeutics | Developed-product-technology rights |  |  |
Business Acquisition [Line Items] |  |  |
Finite-lived intangible assets – developed-product-technology rights |  |  | $ 19,590

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