Acquisitions and Strategic Investments - Level 3 (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Fair value of contingent consideration	$ 404	$ 149	$ 486
Revenue-based Payments and Milestones | Discount Rate
Business Acquisition [Line Items]
Fair value of contingent consideration	$ 404
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	12.00%
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	10.00%