Annual report pursuant to Section 13 and 15(d)

Income Taxes (Reconciliation Of Income Tax Provision) (Details)

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Income Taxes (Reconciliation Of Income Tax Provision) (Details)
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Income Taxes [Abstract]      
Statutory U.S. federal income tax rate 21.00% 35.00% 35.00%
State income taxes, net of federal tax benefit 0.30% (0.20%) 0.50%
Excess tax benefits on equity awards   (3.40%) (6.60%)
Permanent tax differences 0.40% 0.30% (0.40%)
Excess foreign tax credits (14.70%)    
Net increase in valuation allowance 15.80%    
Foreign income tax rate differences 4.20% (0.20%) (0.20%)
Foreign withholding taxes 8.10% 9.30%  
U.S. tax reform   13.10%  
All other, net (1.00%) (0.30%) (0.50%)
Total 34.10% 53.60% 27.80%