Supplemental Financial Statement Data Consolidated Balance Sheet (Details) - USD ($) $ in Millions	Dec. 29, 2018	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Supplemental Financial Statement Data [Abstract]
Trade receivables	$ 1,163	$ 1,250
Allowance for doubtful accounts	(10)	(10)	$ (8)	$ (8)
Refundable income taxes	28	23
Other Receivables	194	126
Accounts receivable, net	1,375	1,389
Raw materials and supplies	339	333
Finished goods and materials in process	991	884
Inventories, net	1,330	1,217
Land	120	111
Buildings	2,061	2,200
Machinery and equipment	5,971	6,018
Capitalized software	438	403
Construction in progress	583	634
Accumulated depreciation	(5,442)	(5,650)
Property, net	3,731	3,716	3,569
Other intangibles	3,448	2,706
Accumulated amortization	(87)	(67)	$ (54)
Other intangibles, net	3,361	2,639
Pension	228	252
Deferred income taxes	246	246
Other	594	529
Other Assets	1,068	1,027
Accrued income taxes	48	30
Accrued salaries and wages	309	311
Accrued advertising and promotion	557	582
Other	502	551
Other Liabilities, Current	1,416	1,474
Income taxes payable	115	192
Nonpension postretirement benefits	34	40
Other	355	373
Other liabilities	$ 504	$ 605