Our Significant Accounting Policies (Narrative) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 30, 2023	Dec. 31, 2022	Dec. 25, 2021
Capitalized Computer Software, Net	$ 1,400	$ 1,100
Capitalized Computer Software, Amortization	159	123	$ 135
Shipping and handling expenses	15,400	15,000	13,700
Research and development costs	804	771	752
Amount of prepaid incentive arrangements	228	242
Advertising and other marketing activities	5,700	5,200	5,100
Advertising expenses	3,800	3,500	$ 3,500
Deferred advertising costs	$ 67	$ 40
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