Restructuring and Related Activities (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	$ 1	$ 2	$ 5
Restructuring costs and asset impairment charges	39	0	1
Payments for Restructuring	(29)	(1)	(4)
Restructuring Reserve	2	1	2
Severance and Related Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	1	1	4
Restructuring costs and asset impairment charges	27	0	1
Payments for Restructuring	(27)	0	(4)
Restructuring Reserve	1	1	1
Facility Closing Costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve	0	1	1
Restructuring costs and asset impairment charges	3	0	0
Payments for Restructuring	(2)	(1)	0
Restructuring Reserve	1	0	1
Severance and Related Costs and Facility Closing Costs [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring costs and asset impairment charges	$ 30	$ 0	$ 1