Segment Information (Segment Results) (Details) - USD ($) $ in Millions	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Apr. 01, 2022	Dec. 31, 2022
Segment Reporting Information [Line Items]
Sales	$ 7,167	$ 7,688
Operating profit	1,794	2,172
Other
Segment Reporting Information [Line Items]
Operating profit	(99)	(68)
Biotechnology | Operating segments
Segment Reporting Information [Line Items]
Sales	1,864	2,216
Operating profit	596	800
Life Sciences | Operating segments
Segment Reporting Information [Line Items]
Sales	1,709	1,666
Operating profit	321	318
Diagnostics | Operating segments
Segment Reporting Information [Line Items]
Sales	2,376	2,644
Operating profit	677	886
Environmental & Applied Solutions
Segment Reporting Information [Line Items]
Sales			$ 4,800
Environmental & Applied Solutions | Operating segments
Segment Reporting Information [Line Items]
Sales	1,218	1,162
Operating profit	$ 299	$ 236