Restructuring Expenses and Operating Model Optimization Initiatives - Summary of Pre-tax Restructuring Expenses and Other Charges (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 28, 2025	Sep. 29, 2024	Sep. 28, 2025	Sep. 29, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	$ 84	$ 31	$ 204	$ 120
Cost of sales	1,538	1,617	4,689	4,904
Selling, general, and administrative expenses	1,512	1,590	4,553	4,804
Total pre-tax restructuring expenses and other charges			232
2024 Multi-Year Restructuring Initiative
Restructuring Cost and Reserve [Line Items]
Restructuring expenses	84	31	204	120
Cost of sales	8	4	20	19
Selling, general, and administrative expenses	5	3	8	7
Total pre-tax restructuring expenses and other charges	$ 97	$ 38	$ 232	$ 146

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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- 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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- Definition

The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc.

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