Restructuring Activities - Restructuring Costs Excluded from Segments (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 26, 2026	Sep. 27, 2025	Sep. 26, 2026	Sep. 27, 2025
Segment Reporting [Line Items]
Restructuring costs, net	$ 7	$ 4	$ (7)	$ 18
General corporate expenses
Segment Reporting [Line Items]
Restructuring costs, net	(3)	4	(3)	7
North America \| Operating Segments
Segment Reporting [Line Items]
Restructuring costs, net	0	0	(46)	15
Europe and Pacific Developed Markets \| Operating Segments
Segment Reporting [Line Items]
Restructuring costs, net	10	4	42	1
Emerging Markets \| Operating Segments
Segment Reporting [Line Items]
Restructuring costs, net	$ 0	$ (4)	$ 0	$ (5)

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