Acquisitions, Divestitures and Strategic Investments - Assets and Liabilities Assumed (Details) - USD ($) $ in Millions	Mar. 31, 2025	Dec. 31, 2024
Business Combination [Line Items]
Goodwill	$ 17,340	$ 17,089
Cortex, Inc.
Business Combination [Line Items]
Goodwill	205
Amortizable intangible assets	69
Other assets acquired	1
Net deferred tax assets	11
Liabilities assumed	(10)
Net assets acquired	$ 277