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Net Sales from Contracts with Customers - Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Disaggregation of Revenue [Abstract]
Net sales	$ 3,339	$ 3,174	$ 9,747	$ 9,482
Global Distribution and Value-Added Services [Member]
Disaggregation of Revenue [Abstract]
Net sales	2,835	2,706	8,234	8,032
Global Specialty Products [Member]
Disaggregation of Revenue [Abstract]
Net sales	331	311	1,011	980
Global Technology [Member]
Disaggregation of Revenue [Abstract]
Net sales	173	157	502	470
Operating Segments [Member]
Disaggregation of Revenue [Abstract]
Net sales	3,382	3,216	9,871	9,606
Operating Segments [Member] | Global Distribution and Value-Added Services [Member]
Disaggregation of Revenue [Abstract]
Net sales	2,840	2,711	8,247	8,058
Operating Segments [Member] | Global Distribution and Value-Added Services [Member] | Global Dental [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,714	1,635	5,050	4,999
Operating Segments [Member] | Global Distribution and Value-Added Services [Member] | Global Dental Merchandise [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,210	1,155	3,613	3,579
Operating Segments [Member] | Global Distribution and Value-Added Services [Member] | Global Dental Equipment [Member]
Disaggregation of Revenue [Abstract]
Net sales	440	417	1,263	1,245
Operating Segments [Member] | Global Distribution and Value-Added Services [Member] | Global Value-Added Services [Member]
Disaggregation of Revenue [Abstract]
Net sales	64	63	174	175
Operating Segments [Member] | Global Distribution and Value-Added Services [Member] | Global Medical [Member]
Disaggregation of Revenue [Abstract]
Net sales	1,126	1,076	3,197	3,059
Operating Segments [Member] | Global Specialty Products [Member]
Disaggregation of Revenue [Abstract]
Net sales	369	348	1,122	1,078
Operating Segments [Member] | Global Technology [Member]
Disaggregation of Revenue [Abstract]
Net sales	$ 173	$ 157	$ 502	$ 470

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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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