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Business Acquisitions - Summary of Estimated Fair Value of Consideration Paid and Net Assets Acquired (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 26, 2021	Jun. 26, 2021	Jun. 25, 2022	Dec. 25, 2021
Acquisition consideration:
Initial noncontrolling interest and adjustments related to business acquisitions	$ 6	$ 7
Identifiable assets acquired and liabilities assumed:
Goodwill			$ 2,833	$ 2,854
Series Of Individually Immaterial Business Acquisitions [Member]
Acquisition consideration:
Cash		303
Deferred consideration		8
Initial noncontrolling interest and adjustments related to business acquisitions		129
Total consideration		440
Identifiable assets acquired and liabilities assumed:
Current assets	107	107
Intangible assets	184	184
Other noncurrent assets	34	34
Current liabilities	(44)	(44)
Deferred income taxes	(17)	(17)
Other noncurrent liabilities	(37)	(37)
Total identifiable net assets	227	227
Goodwill	213	213
Total net assets acquired	$ 440	$ 440