CONDENSED CONSOLIDATED STATEMENT OF INCOME - USD ($) shares in Millions, $ in Millions		3 Months Ended
		Mar. 23, 2019	Mar. 24, 2018
Income Statement [Abstract]
Revenues		$ 12,884	$ 12,562
Cost of sales		5,688	5,655
Gross Profit		7,196	6,907
Selling, General and Administrative Expense		5,188	5,100
Operating Income (Loss)		2,008	1,807
Other pension and retiree medical benefits income (expense)		64	75
Interest Expense		(267)	(294)
Interest and Other Income		63	69
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest		1,868	1,657
Income Tax Expense (Benefit)		446	304
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest		1,422	1,353
Net Income (Loss) Attributable to Noncontrolling Interest		9	10
Net Income (Loss) Attributable to Parent		$ 1,413	$ 1,343
Earnings Per Share [Abstract]
Earnings Per Share, Basic		$ 1.01	$ 0.94
Earnings Per Share, Diluted		$ 1.00	$ 0.94
Weighted Average Number of Shares Outstanding, Diluted [Abstract]
Weighted Average Number of Shares Outstanding, Basic	[1]	1,406	1,420
Weighted Average Number of Shares Outstanding, Diluted	[1]	1,413	1,430

[1] Weighted-average common shares outstanding (in millions).