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Supplemental Income Statement Information - Schedule of Restructuring and Other Costs by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2026	Mar. 29, 2025
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	$ 49	$ 98
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	3
Life Sciences Solutions | Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	9
Analytical Instruments | Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	4
Laboratory Products and Biopharma Services | Total Reportable Segments
Restructuring Cost and Reserve [Line Items]
Restructuring and other costs	$ 33

X

- Definition

Amount of restructuring charges, remediation costs and assets impairment loss; and, in some periods, may also include gains and losses on the sale of businesses, product lines and real estate.

+ References

No definition available.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
-SubTopic 10
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Section 50
-Paragraph 1
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-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

Reference 6: http://www.xbrl.org/2003/role/disclosureRef
-Topic 420
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-Section 50
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-URI https://asc.fasb.org/1943274/2147482017/420-10-50-1

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