Restructuring Costs (Narrative) (Details) - 2019 Plan $ in Millions	Dec. 29, 2019 USD ($)
Minimum
Restructuring Cost and Reserve [Line Items]
Expected cost remaining	$ 6
Maximum
Restructuring Cost and Reserve [Line Items]
Expected cost remaining	8
Manufacturing Capacity and Workforce Reduction | Minimum
Restructuring Cost and Reserve [Line Items]
Expected cost remaining	5
Manufacturing Capacity and Workforce Reduction | Maximum
Restructuring Cost and Reserve [Line Items]
Expected cost remaining	$ 6