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Employee Benefit Plans (Schedule of Valuation and Expense Information) (Details) - ESPP
3 Months Ended 9 Months Ended
Oct. 03, 2021
Sep. 27, 2020
Oct. 03, 2021
Sep. 27, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Expected life (in years) 6 months 6 months 6 months 6 months
Risk-free interest rate 0.05% 0.12% 0.05% 0.72%
Expected volatility 34.70% 66.40% 40.80% 54.80%
Dividend yield 0.00% 0.00% 0.00% 0.00%