Restructuring and Cost Reduction Activities Schedule of Restructuring Programs (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 113	$ 143	$ 263
Program cost to date	1,633
Employee related cost
Restructuring Cost and Reserve [Line Items]
Restructuring charges	49	63	177
Program cost to date	646
Pension curtailment (gain) loss, net
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(5)	(30)	(148)
Program cost to date	(172)
Asset related costs
Restructuring Cost and Reserve [Line Items]
Restructuring charges	21	16	77
Program cost to date	306
Asset impairment
Restructuring Cost and Reserve [Line Items]
Restructuring charges	0	14	0
Program cost to date	169
Other cost
Restructuring Cost and Reserve [Line Items]
Restructuring charges	48	80	157
Program cost to date	684
North America
Restructuring Cost and Reserve [Line Items]
Restructuring charges	50	107	345
Program cost to date	1,072
Europe
Restructuring Cost and Reserve [Line Items]
Restructuring charges	47	3	40
Program cost to date	380
Latin America
Restructuring Cost and Reserve [Line Items]
Restructuring charges	15	15	9
Program cost to date	57
AMEA
Restructuring Cost and Reserve [Line Items]
Restructuring charges	3	11	11
Program cost to date	101
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(2)	$ 7	$ (142)
Program cost to date	$ 23