Reportable Business Segment Information (Geographic Information) (Detail) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Segment Reporting [Line Items]
Segment income (loss)	$ 757	$ 689	$ 2,136	$ 2,039
United States and Canada
Segment Reporting [Line Items]
Segment income (loss)	312	261	900	894
EMEA
Segment Reporting [Line Items]
Segment income (loss)	165	177	494	484
Asia Pacific
Segment Reporting [Line Items]
Segment income (loss)	105	115	300	302
Latin America
Segment Reporting [Line Items]
Segment income (loss)	$ 175	$ 136	$ 442	$ 359

The net result for the period of deducting operating expenses from operating revenues.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details