Our Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 25, 2021	Dec. 26, 2020
Capitalized Computer Software, Net	$ 1,100	$ 800
Capitalized Computer Software, Amortization	123	135	$ 152
Shipping and handling expenses	15,000	13,700	11,900
Research and development costs	771	752	719
Amount of prepaid incentive arrangements	242	262
Advertising and other marketing activities	5,200	5,100	4,600
Advertising expenses	3,500	3,500	3,000
Deferred advertising costs	40	53
New Accounting Pronouncement or Change in Accounting Principle, Effect of Adoption, Quantification (Pre-Tax)	$ 0	$ 0	$ 44
Credit Terms, Receivables [Abstract]
Credit Terms, Receivable U.S.	30 days
Credit Terms, Receivables International (Outside U.S.) Maximum	90 days
Credit Terms, Receivables International (Outside U.S.) minimum	30 days