Restructuring Activities Restructuring Costs by Type and Income Statement Location (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	$ 0	$ 27
Severance and Employee Benefit Costs | Cost of products sold
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	1	0
Severance and Employee Benefit Costs | selling, general, and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	(4)	1
Asset-Related Costs | Cost of products sold
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	0	2
Asset-Related Costs | selling, general, and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	0	7
Other Costs | Cost of products sold
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	0	7
Other Costs | selling, general, and administrative expenses
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, incurred cost (credit)	$ 3	$ 10