Restructuring and Cost Reduction Activities Project K Total Expected Program Costs Narrative (Details) - Maximum - Project K $ in Millions	Jan. 01, 2022 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 1,600
Asset related costs
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	500
Employee related cost
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	400
Other cost
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	700
Incremental Capital Expenditures
Restructuring Cost and Reserve [Line Items]
Restructuring and related cost, expected cost	$ 1,200