Supplemental Income Statement Information - Schedule of Restructuring and Other Costs by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 27, 2026	Jun. 28, 2025	Jun. 27, 2026	Jun. 28, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	$ 98	$ 82	$ 147	$ 180
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	4		7
Life Sciences Solutions \| Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	13		23
Analytical Instruments \| Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	17		21
Specialty Diagnostics \| Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	3		3
Laboratory Products and Biopharma Services \| Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	$ 62		$ 95

- 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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