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Stockholders' Equity - Share-based Compensation, Performance Shares Award Unvested Activity (Details) - $ / shares
shares in Thousands
12 Months Ended
Jan. 03, 2020
Dec. 28, 2018
Dec. 29, 2017
Schedule of Nonvested Options Activity [Line Items]      
Options, Granted, Shares 824    
Granted, Weighted Average Grant Date Fair Value $ 17.95 $ 11.95 $ 5.42
Nonvested Stock Options      
Schedule of Nonvested Options Activity [Line Items]      
Options, Unvested at December 28, 2018 1,260    
Options, Granted, Shares 824    
Options, Forfeited or expired, Shares (30)    
Options, Vested, Shares (775)    
Options, Unvested at January 3, 2020 1,279 1,260  
Unvested at December 28, 2018, Weighted-Average Grant-Date Fair Value $ 9.67    
Granted, Weighted Average Grant Date Fair Value 17.95    
Forfeited or expired during the year, Weighted Average Grant Date Fair Value 13.29    
Vested during the year, Weighted Average Grant Date Fair Value 8.83    
Unvested at January 3, 2020, Weighted Average Grant Date Fair Value $ 15.44 $ 9.67