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Employee Benefit Plans (Deferred Compensation and Savings Plans) (Details) - USD ($)
 12 Months Ended
Dec. 28, 2019
Dec. 29, 2018
Dec. 30, 2017
Share-based Payment Arrangement [Abstract]      
Minimum years of service to be eligible for employer 401(k) matching 90 days    
Minimum hours worked to be eligible for employer 401(k) matching 250 hours    
Percentage of employee contributions in which Company will provide a matching contribution 50.00%    
Percentage of eligible compensation, first level, matched by employer after amendment (up to) 8.00%    
Employer's matching contributions under the plan $ 3,200,000 $ 2,800,000 $ 2,900,000
Maximum additional contribution by employer (as a percent) 15.00%    
Additional employer matching contributions $ 0 0 0
Maximum percentage of salary that may be deferred by participating employees 50.00%    
Maximum percentage of annual bonus that may be deferred by participating employees 100.00%    
Deferred compensation plan, contributions by employer $ 0 0 $ 0
Asset related to invested balances recorded in intangibles and other assets-net 5,200,000 4,400,000  
Liability related to participants' invested balances recorded in accrued expenses other $ 4,600,000 $ 3,900,000