Fair Value Measurements and Fair Value of Financial Instruments - Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation (Details) - Contingent consideration - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Oct. 01, 2022	Sep. 30, 2023	Oct. 01, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Beginning balance	$ 90	$ 216	$ 174	$ 317
Acquisitions (including assumed balances)	0	0	1	(18)
Payments	(5)	(32)	(63)	(64)
Changes in fair value included in earnings	(4)	(16)	(31)	(67)
Ending balance	$ 81	$ 168	$ 81	$ 168
Fair Value, Recurring Basis, Unobservable Input Reconciliation, Liability, Gain (Loss), Statement of Income [Extensible Enumeration]			Selling, general and administrative expenses	Selling, general and administrative expenses