Acquisitions, Divestitures and Strategic Investments - Level 3 Contingent Consideration (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Business Combination [Line Items]
Business Combination, Contingent Consideration, Liability	$ 214	$ 171
Revenue-based Payments and Commercialization Milestones \| Discount Rate
Business Combination [Line Items]
Business Combination, Contingent Consideration, Liability	$ 176
Revenue-based Payments and Commercialization Milestones \| Discount Rate \| Minimum
Business Combination [Line Items]
Discount Rate	6.00%
Probability of Payment	40.00%
Revenue-based Payments and Commercialization Milestones \| Discount Rate \| Maximum
Business Combination [Line Items]
Discount Rate	15.00%
Probability of Payment	100.00%
Revenue-based Payments and Commercialization Milestones \| Discount Rate \| Weighted Average
Business Combination [Line Items]
Discount Rate	7.00%
Probability of Payment	96.00%
Clinical-based and Other Milestones \| Discount Rate
Business Combination [Line Items]
Business Combination, Contingent Consideration, Liability	$ 38
Clinical-based and Other Milestones \| Discount Rate \| Weighted Average
Business Combination [Line Items]
Discount Rate	5.00%
Probability of Payment	81.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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