Acquisitions, Divestitures and Strategic Investments - Level 3 Contingent Consideration (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Business Acquisition [Line Items]
Contingent Consideration Liability	$ 171	$ 404
Revenue-based Payments and Milestones | Discount Rate
Business Acquisition [Line Items]
Contingent Consideration Liability	$ 171
Revenue-based Payments and Milestones | Discount Rate | Minimum
Business Acquisition [Line Items]
contingent consideration liability, probability of payment	90.00%
Risk-Adjusted Discount Rates used in Purchase Price Allocation	6.00%
Revenue-based Payments and Milestones | Discount Rate | Maximum
Business Acquisition [Line Items]
contingent consideration liability, probability of payment	100.00%
Risk-Adjusted Discount Rates used in Purchase Price Allocation	15.00%
Revenue-based Payments and Milestones | Discount Rate | Weighted Average
Business Acquisition [Line Items]
contingent consideration liability, probability of payment	98.00%
Risk-Adjusted Discount Rates used in Purchase Price Allocation	7.00%