Consolidated Statement of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Operating Activities
Net income	$ 7,353	$ 12,559	$ 4,908
Depreciation and amortization	2,432	2,399	2,369
Share-based compensation expense	237	256	292
Restructuring and impairment charges	370	308	295
Cash payments for restructuring charges	(350)	(255)	(113)
Pension and retiree medical plan expenses	519	221	221
Pension and retiree medical plan contributions	(716)	(1,708)	(220)
Deferred income taxes and other tax charges and credits	453	(531)	619
Other net tax benefits related to international reorganizations	(2)	(4,347)	0
Net tax (benefit)/expense related to the TCJ Act	(8)	(28)	2,451
Tax payments related to the TCJ Act	(423)	(115)	0
Change in assets and liabilities [Abstract]
Accounts and notes receivable	(650)	(253)	(202)
Inventories	(190)	(174)	(168)
Prepaid expenses and other current assets	(87)	9	20
Accounts payable and other current liabilities	735	882	201
Income taxes payable	(287)	448	(338)
Other, net	263	(256)	(305)
Net Cash Provided by (Used in) Operating Activities	9,649	9,415	10,030
Investing Activities
Capital spending	(4,232)	(3,282)	(2,969)
Sales of property, plant and equipment	170	134	180
Acquisition of SodaStream, net of cash and cash equivalents acquired	(1,939)	(1,197)	0
Other acquisitions and investments in noncontrolled affiliates	(778)	(299)	(61)
Divestitures	253	505	267
Short-term investments, by original maturity:
More than three months - purchases	0	(5,637)	(18,385)
More than three months - maturities	16	12,824	15,744
More than three months - sales	62	1,498	790
Three months or less, net	19	16	2
Other investing, net	(8)	2	29
Net Cash (Used for)/Provided by Investing Activities	(6,437)	4,564	(4,403)
Financing Activities
Proceeds from issuances of long-term debt	4,621	0	7,509
Payments of long-term debt	(3,970)	(4,007)	(4,406)
Cash tender and exchange offers/debt redemptions	(1,007)	(1,589)	0
Short-term borrowings, by original maturity
More than three months - proceeds	6	3	91
More than three months - payments	(2)	(17)	(128)
Three months or less, net	(3)	(1,352)	(1,016)
Cash dividends paid	(5,304)	(4,930)	(4,472)
Share repurchases - common	(3,000)	(2,000)	(2,000)
Share repurchases - preferred	0	(2)	(5)
Proceeds from exercises of stock options	329	281	462
Withholding tax payments on RSUs, PSUs and PEPunits converted	(114)	(103)	(145)
Other financing	(45)	(53)	(76)
Net Cash Used for Financing Activities	(8,489)	(13,769)	(4,186)
Effect of exchange rate changes on cash and cash equivalents and restricted cash	78	(98)	47
Cash and Cash Equivalents and Restricted Cash, Period Increase (Decrease)	(5,199)	112	1,488
Cash and cash equivalents and restricted cash	$ 5,570	$ 10,769	$ 10,657