Income Taxes (Statutory Tax Rate and Effective Tax Rate) (Details)	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Income Taxes [Line Items]
Federal Statutory Rate	21.00%	21.00%	35.00%
State Income Taxes, Net of Federal Benefit	1.30%	1.10%	0.30%
Domestic Production Activities Deduction	0.00%	0.00%	(1.00%)
Research and Development Credit	(2.50%)	(2.50%)	(3.00%)
Valuation Allowance	0.80%	(0.30%)	(0.60%)
Tax Cuts and Jobs Act of 2017	0	(0.013)	(0.004)
Tax on Repatriation	3.40%	1.30%	0.00%
Adjustments to Tax Accruals and Reserves	0.30%	0.00%	(1.90%)
Tax Impact of Divestitures	(1.70%)	0.00%	0.00%
Other	(0.60%)	0.50%	(0.70%)
Effective Tax Rate	20.10%	19.30%	21.30%
China
Income Taxes [Line Items]
Foreign Rate Differential	0.90%	0.90%	(2.10%)
All Other Tax Authorities
Income Taxes [Line Items]
Foreign Rate Differential	(2.80%)	(1.40%)	(4.30%)