Additional Financial Information - Narrative (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Value of purchase assets financed	$ 3,300	$ 3,800
Supplier finance program, termination notice, period	60 days
Supplier finance program, obligation, current	$ 772	$ 817
Supplier Finance Program, Obligation, Current, Statement of Financial Position [Extensible Enumeration]	Accounts payable and accrued liabilities