Supplemental Guarantor Information Condensed Consolidating Balance Sheets (Details) - USD ($) $ in Millions	Mar. 28, 2020	Dec. 28, 2019	Mar. 30, 2019	Dec. 29, 2018
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	$ 5,403	$ 2,279
Trade receivables, net	2,321	1,973
Receivables due from affiliates	0	0
Inventories	2,831	2,721
Short-term lending due from affiliates	0	0
Prepaid expenses	485	384
Other current assets	535	618
Assets held for sale	133	122
Total current assets	11,708	8,097
Property, plant and equipment, net	6,813	7,055
Goodwill	35,062	35,546
Investments in subsidiaries	0	0
Intangible assets, net	48,259	48,652
Long-term lending due from affiliates	0	0
Other non-current assets	2,231	2,100
TOTAL ASSETS	104,073	101,450
Commercial paper and other short-term debt	6	6
Current portion of long-term debt	1,242	1,022
Short-term lending due to affiliates	0	0
Trade payables	3,956	4,003
Payables due to affiliates	0	0
Accrued marketing	681	647
Interest payable	374	384
Other current liabilities	1,664	1,804
Liabilities held for sale	11	9
Total current liabilities	7,934	7,875
Long-term debt	31,531	28,216
Long-term borrowings due to affiliates	0	0
Deferred income taxes	11,839	11,878
Accrued postemployment costs	250	273
Other non-current liabilities	1,395	1,459
TOTAL LIABILITIES	52,949	49,701
Redeemable noncontrolling interest	0	0
Total shareholders’ equity	51,009	51,623
Noncontrolling interest	115	126
TOTAL EQUITY	51,124	51,749	$ 51,833	$ 51,775
TOTAL LIABILITIES AND EQUITY	104,073	101,450
Eliminations
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	0	0
Trade receivables, net	0	0
Receivables due from affiliates	(586)	(1,426)
Inventories	0	0
Short-term lending due from affiliates	(5,919)	(6,044)
Prepaid expenses	0	0
Other current assets	(649)	(701)
Assets held for sale	0	0
Total current assets	(7,154)	(8,171)
Property, plant and equipment, net	0	0
Goodwill	0	0
Investments in subsidiaries	(117,016)	(118,115)
Intangible assets, net	0	0
Long-term lending due from affiliates	(2,207)	(2,207)
Other non-current assets	0	0
TOTAL ASSETS	(126,377)	(128,493)
Commercial paper and other short-term debt	0	0
Current portion of long-term debt	0	0
Short-term lending due to affiliates	(5,919)	(6,044)
Trade payables	0	0
Payables due to affiliates	(586)	(1,426)
Accrued marketing	0	0
Interest payable	0	0
Other current liabilities	(649)	(701)
Liabilities held for sale	0	0
Total current liabilities	(7,154)	(8,171)
Long-term debt	0	0
Long-term borrowings due to affiliates	(2,207)	(2,207)
Deferred income taxes	0	0
Accrued postemployment costs	0	0
Other non-current liabilities	0	0
TOTAL LIABILITIES	(9,361)	(10,378)
Redeemable noncontrolling interest	0	0
Total shareholders’ equity	(117,016)	(118,115)
Noncontrolling interest	0	0
TOTAL EQUITY	(117,016)	(118,115)
TOTAL LIABILITIES AND EQUITY	(126,377)	(128,493)
Parent Guarantor | Reportable Legal Entities
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	0	0
Trade receivables, net	0	0
Receivables due from affiliates	0	0
Inventories	0	0
Short-term lending due from affiliates	0	0
Prepaid expenses	0	0
Other current assets	0	0
Assets held for sale	0	0
Total current assets	0	0
Property, plant and equipment, net	0	0
Goodwill	0	0
Investments in subsidiaries	51,009	51,623
Intangible assets, net	0	0
Long-term lending due from affiliates	0	0
Other non-current assets	0	0
TOTAL ASSETS	51,009	51,623
Commercial paper and other short-term debt	0	0
Current portion of long-term debt	0	0
Short-term lending due to affiliates	0	0
Trade payables	0	0
Payables due to affiliates	0	0
Accrued marketing	0	0
Interest payable	0	0
Other current liabilities	0	0
Liabilities held for sale	0	0
Total current liabilities	0	0
Long-term debt	0	0
Long-term borrowings due to affiliates	0	0
Deferred income taxes	0	0
Accrued postemployment costs	0	0
Other non-current liabilities	0	0
TOTAL LIABILITIES	0	0
Redeemable noncontrolling interest	0	0
Total shareholders’ equity	51,009	51,623
Noncontrolling interest	0	0
TOTAL EQUITY	51,009	51,623
TOTAL LIABILITIES AND EQUITY	51,009	51,623
Subsidiary Issuer | Reportable Legal Entities
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	4,605	1,404
Trade receivables, net	1,146	836
Receivables due from affiliates	296	633
Inventories	1,901	1,832
Short-term lending due from affiliates	1,432	1,399
Prepaid expenses	321	193
Other current assets	895	983
Assets held for sale	13	13
Total current assets	10,609	7,293
Property, plant and equipment, net	4,353	4,420
Goodwill	11,067	11,066
Investments in subsidiaries	66,007	66,492
Intangible assets, net	2,826	2,860
Long-term lending due from affiliates	207	207
Other non-current assets	950	850
TOTAL ASSETS	96,019	93,188
Commercial paper and other short-term debt	5	5
Current portion of long-term debt	870	626
Short-term lending due to affiliates	4,487	4,645
Trade payables	2,453	2,445
Payables due to affiliates	290	793
Accrued marketing	240	249
Interest payable	370	372
Other current liabilities	1,507	266
Liabilities held for sale	1	0
Total current liabilities	10,223	9,401
Long-term debt	31,229	27,912
Long-term borrowings due to affiliates	2,000	2,000
Deferred income taxes	1,373	1,307
Accrued postemployment costs	28	34
Other non-current liabilities	157	911
TOTAL LIABILITIES	45,010	41,565
Redeemable noncontrolling interest	0	0
Total shareholders’ equity	51,009	51,623
Noncontrolling interest	0	0
TOTAL EQUITY	51,009	51,623
TOTAL LIABILITIES AND EQUITY	96,019	93,188
Non-Guarantor Subsidiaries | Reportable Legal Entities
Condensed Balance Sheet Statements, Captions [Line Items]
Cash and cash equivalents	798	875
Trade receivables, net	1,175	1,137
Receivables due from affiliates	290	793
Inventories	930	889
Short-term lending due from affiliates	4,487	4,645
Prepaid expenses	164	191
Other current assets	289	336
Assets held for sale	120	109
Total current assets	8,253	8,975
Property, plant and equipment, net	2,460	2,635
Goodwill	23,995	24,480
Investments in subsidiaries	0	0
Intangible assets, net	45,433	45,792
Long-term lending due from affiliates	2,000	2,000
Other non-current assets	1,281	1,250
TOTAL ASSETS	83,422	85,132
Commercial paper and other short-term debt	1	1
Current portion of long-term debt	372	396
Short-term lending due to affiliates	1,432	1,399
Trade payables	1,503	1,558
Payables due to affiliates	296	633
Accrued marketing	441	398
Interest payable	4	12
Other current liabilities	806	2,239
Liabilities held for sale	10	9
Total current liabilities	4,865	6,645
Long-term debt	302	304
Long-term borrowings due to affiliates	207	207
Deferred income taxes	10,466	10,571
Accrued postemployment costs	222	239
Other non-current liabilities	1,238	548
TOTAL LIABILITIES	17,300	18,514
Redeemable noncontrolling interest	0	0
Total shareholders’ equity	66,007	66,492
Noncontrolling interest	115	126
TOTAL EQUITY	66,122	66,618
TOTAL LIABILITIES AND EQUITY	$ 83,422	$ 85,132