Restructuring and Related Activities (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Restructuring Reserve [Roll Forward]
Restructuring costs and asset impairment charges	$ 11	$ 39	$ 0
Severance and Related Costs
Restructuring Reserve [Roll Forward]
Restructuring Reserve	1	1	1
Restructuring costs and asset impairment charges	5	27	0
Payments for Restructuring	(3)	(27)	0
Restructuring Reserve	3	1	1
Facility Closing Costs
Restructuring Reserve [Roll Forward]
Restructuring Reserve	1	0	1
Restructuring costs and asset impairment charges	(1)	3	0
Payments for Restructuring	0	(2)	(1)
Restructuring Reserve	0	1	0
Severance and Related Costs and Facility Closing Costs [Member]
Restructuring Reserve [Roll Forward]
Restructuring Reserve	2	1	2
Restructuring costs and asset impairment charges	4	30	0
Payments for Restructuring	(3)	(29)	(1)
Restructuring Reserve	$ 3	$ 2	$ 1