Segment Information (Segment Results) (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 29, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Sales	$ 5,796	$ 5,949
Operating profit	1,312	1,517
Other
Segment Reporting Information [Line Items]
Operating profit	(78)	(77)
Biotechnology \| Operating segments
Segment Reporting Information [Line Items]
Sales	1,524	1,864
Operating profit	325	596
Life Sciences \| Operating segments
Segment Reporting Information [Line Items]
Sales	1,745	1,709
Operating profit	235	321
Diagnostics \| Operating segments
Segment Reporting Information [Line Items]
Sales	2,527	2,376
Operating profit	$ 830	$ 677

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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+ Details