Reportable Business Segment Information (Geographic Information) (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment income (loss)	$ 689	$ 689	$ 2,039	$ 2,151
United States and Canada
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment income (loss)	261	264	894	838
EMEA
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment income (loss)	177	176	484	527
Asia Pacific
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment income (loss)	115	119	302	351
Latin America
Segment Reporting, Revenue Reconciling Item [Line Items]
Segment income (loss)	$ 136	$ 130	$ 359	$ 435