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Revenue from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 25, 2022	Jun. 26, 2021	Jun. 25, 2022	Jun. 26, 2021
Disaggregation of Revenue [Abstract]
Net sales	$ 3,030	$ 2,967	$ 6,209	$ 5,892
North America [Member]
Disaggregation of Revenue [Abstract]
Net sales	2,259	2,135	4,670	4,267
International [Member]
Disaggregation of Revenue [Abstract]
Net sales	771	832	1,539	1,625
Healthcare Distribution [Member]
Disaggregation of Revenue [Abstract]
Net sales	2,849	2,814	5,849	5,594
Healthcare Distribution [Member] | North America [Member]
Disaggregation of Revenue [Abstract]
Net sales	2,101	2,004	4,356	4,012
Healthcare Distribution [Member] | International [Member]
Disaggregation of Revenue [Abstract]
Net sales	748	810	1,493	1,582
Healthcare Distribution [Member] | Dental [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,853	1,912	3,681	3,701
Healthcare Distribution [Member] | Dental [Member] | North America [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,124	1,129	2,229	2,174
Healthcare Distribution [Member] | Dental [Member] | International [Member]
Disaggregation of Revenue [Abstract]
Net sales	729	783	1,452	1,527
Healthcare Distribution [Member] | Medical [Member]
Disaggregation of Revenue [Abstract]
Net sales	996	902	2,168	1,893
Healthcare Distribution [Member] | Medical [Member] | North America [Member]
Disaggregation of Revenue [Abstract]
Net sales	977	875	2,127	1,838
Healthcare Distribution [Member] | Medical [Member] | International [Member]
Disaggregation of Revenue [Abstract]
Net sales	19	27	41	55
Technology [Member]
Disaggregation of Revenue [Abstract]
Net sales	181	153	360	298
Technology [Member] | North America [Member]
Disaggregation of Revenue [Abstract]
Net sales	158	131	314	255
Technology [Member] | International [Member]
Disaggregation of Revenue [Abstract]
Net sales	$ 23	$ 22	$ 46	$ 43

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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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-Publisher FASB
-Name Accounting Standards Codification
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