Restructuring - Schedule of Restructuring Reserve (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 29, 2025	Jun. 30, 2024	Jun. 29, 2025	Jun. 30, 2024
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 64	$ (13)	$ 81	$ 151
Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring charges	79	(11)	134	160
MEDTECH
Restructuring Cost and Reserve [Line Items]
Restructuring charges	100	100	100	100
MEDTECH \| Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring charges	50	52	105	79
MEDTECH \| Restructuring Charges
Restructuring Cost and Reserve [Line Items]
Restructuring charges	35	50	52	70
MEDTECH \| Costs of Goods and Services Sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	15	2	23	9
MEDTECH \| Other (income) expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges			30
MedTech Surgery Franchise \| Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring charges	29	0	29	0
Innovative Medicine
Restructuring Cost and Reserve [Line Items]
Restructuring charges				100
Innovative Medicine \| Operating Segments
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 0	$ (63)	$ 0	$ 81

- Definition

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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