Business Segment and Geographical Information - Schedule of Revenue by Country Based on Customer Location (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated revenues	$ 42,879	$ 42,857	$ 44,915
Consolidated long-lived assets	10,795	11,004	10,873
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated revenues	21,755	22,013	23,820
Consolidated long-lived assets	6,245	6,352	6,308
Other
Revenues from External Customers and Long-Lived Assets [Line Items]
Consolidated revenues	21,124	20,844	21,095
Consolidated long-lived assets	$ 4,550	$ 4,652	$ 4,565