Segment Information (Sales by Major Product Group) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Sales	$ 31,471	$ 29,453	$ 22,284
Analytical and physical instrumentation
Sales	2,846	2,620	2,443
Research and medical products
Sales	26,642	24,802	17,979
Product Identification
Sales	$ 1,983	$ 2,031	$ 1,862

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