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Income Taxes (Schedule Of Difference Between The Tax Provision At The Statutory Federal Income Tax Rate And The Tax Provision As A Percentage Of Income Before Taxes (Effective Tax Rate)) (Details)
12 Months Ended
Dec. 30, 2022
Dec. 31, 2021
Jan. 01, 2021
Income Tax Disclosure [Abstract]      
Statutory federal income tax rate 21.00% 21.00% 21.00%
Foreign income taxed at different rates 4.40% 0.50% 1.70%
Change in valuation allowance 0.00% 0.00% 2.00%
U.S. State income taxes 1.00% 1.10% 0.50%
Stock-based compensation 1.80% 1.70% 1.50%
Excess tax benefit related to stock-based compensation (0.60%) (2.50%) (1.50%)
Other U.S. taxes on foreign operations (3.50%) (1.60%) (1.00%)
U.S. Federal research and development credits (2.20%) (2.10%) (2.30%)
Tax reserve releases (1.80%) (2.10%) (4.80%)
Intellectual property restructuring and tax law changes 0.00% (2.50%) (16.20%)
Other 0.90% 0.70% 0.20%
Effective tax rate 21.00% 14.20% 1.10%