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Stock-Based Compensation (Deferred Compensation) (Details) - USD ($)
$ in Thousands
Jan. 02, 2021
Dec. 28, 2019
Share-based Payment Arrangement [Abstract]    
Current maturities of other long-term obligations $ 1,490 $ 850
Other long-term liabilities 8,649 9,740
Total deferred compensation 10,139 10,590
Total fair-market value of deferred compensation $ 7,207 $ 7,503