Restructuring Charges and Other Costs Associated with Acquisitions and Cost-Reduction/Productivity Initiatives - Narrative (Details) - Focused Company Plan [Member] $ in Millions	3 Months Ended	18 Months Ended
	Apr. 04, 2021 USD ($)	Apr. 04, 2021 USD ($)
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	$ 1,600	$ 1,600
Restructuring costs incurred		1,000
Manufacturing optimization [Member]
Restructuring Cost and Reserve [Line Items]
Expected restructuring cost	$ 500	$ 500
Percentage of expected costs to be non-cash	20.00%