Restructuring and Cost Reduction Activities Other Programs Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 29	$ 113	$ 143
Minimum
Restructuring Cost and Reserve [Line Items]
Restructuring and related activities cash implementation costs recovery time frame	3 years
Maximum
Restructuring Cost and Reserve [Line Items]
Restructuring and related activities cash implementation costs recovery time frame	5 years
SGA
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 31	83	74
Other (income) expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(8)	(5)	(30)
Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	6	35	99
Other programs initiated in 2020
Restructuring Cost and Reserve [Line Items]
Restructuring charges	28
Other programs initiated in 2020 | SGA
Restructuring Cost and Reserve [Line Items]
Restructuring charges	22
Other programs initiated in 2020 | Cost of goods sold
Restructuring Cost and Reserve [Line Items]
Restructuring charges	6
Europe
Restructuring Cost and Reserve [Line Items]
Restructuring charges	3	47	3
Europe | Other programs initiated in 2019
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	37
Cash costs	50
Restructuring charges	(1)
Europe | Other programs initiated in 2019 | SGA
Restructuring Cost and Reserve [Line Items]
Restructuring charges	7
Europe | Other programs initiated in 2019 | Other (income) expense
Restructuring Cost and Reserve [Line Items]
Restructuring charges	(8)
North America
Restructuring Cost and Reserve [Line Items]
Restructuring charges	8	$ 50	$ 107
North America | Other programs initiated in 2019
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	23
North America | Other programs initiated in 2019 | SGA
Restructuring Cost and Reserve [Line Items]
Restructuring charges	$ 2