CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 13, 2020	Jun. 15, 2019
Operating Activities
Net income	$ 3,009	$ 3,465
Depreciation and amortization	1,122	1,056
Share-based compensation expense	101	118
Restructuring and impairment charges	63	184
Cash payments for restructuring charges	(109)	(153)
Pension and retiree medical plan expenses	80	98
Pension and retiree medical plan contributions	(293)	(317)
Deferred income taxes and other tax charges and credits	109	221
Tax Cuts and Jobs Act, Income Tax Expense (Benefit)	0	(29)
Tax payments related to the TCJ Act	0	(393)
Change in assets and liabilities [Abstract]
Accounts and notes receivable	(1,101)	(1,372)
Inventories	(827)	(872)
Prepaid expenses and other current assets	(251)	(336)
Accounts payable and other current liabilities	(1,336)	(521)
Income taxes payable	448	202
Other, net	447	37
Net Cash Provided by (Used in) Operating Activities	1,462	1,388
Investing Activities
Capital spending	(1,188)	(1,167)
Sales of property, plant and equipment	18	42
Payments to Acquire Businesses and Interest in Affiliates	(5,649)	(2,424)
Proceeds from Divestiture of Businesses and Interests in Affiliates	4	270
Short-term investments, by original maturity [Abstract]
Proceeds from Sale and Maturity of Debt Securities, Available-for-sale	0	4
Proceeds from Sale of Available-for-sale Securities	0	2
Three months or less, net	18	8
Other investing, net	35	(6)
Net Cash Provided by (Used in) Investing Activities	(6,762)	(3,271)
Financing Activities
Proceeds from Issuance of Long-term Debt	10,564	1,122
Payments of long-term debt	(752)	(2,953)
Short-term borrowings, by original maturity
More than three months - proceeds	3,663	6
More than three months - payments	(1,176)	0
Three months or less, net	461	652
Cash dividends paid	(2,677)	(2,635)
Share repurchases - common	(1,137)	(1,726)
Proceeds from exercises of stock options	120	210
Withholding tax payments on RSUs and PSUs converted	(79)	(100)
Other financing	(16)	(15)
Net Cash Provided by/(Used for) Financing Activities	8,971	(5,439)
Effect of exchange rate changes on cash and cash equivalents and restricted cash	(252)	24
Cash and Cash Equivalents and Restricted Cash, Period Increase (Decrease)	3,419	(7,298)
Cash and Cash Equivalents and Restricted Cash, Beginning of Year	5,570	10,769
Cash and Cash Equivalents and Restricted Cash, End of Period	8,989	3,471
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	$ 302	$ 170