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Stock-Based Compensation - Summary of Status of Nonvested Restricted Stock Awards and Units (Details) - Restricted Stock - $ / shares
shares in Thousands
12 Months Ended
Dec. 30, 2018
Dec. 31, 2017
Jan. 01, 2017
Restricted Stock      
Nonvested, beginning balance (in shares) 440    
Granted (in shares) 157    
Vested (in shares) (187)    
Forfeited (in shares) (54)    
Nonvested, ending balance (in shares) 356 440  
Weighted Average Grant Date Fair Value      
Nonvested weighted average grant date fair value, beginning balance (in dollars per share) $ 18.76    
Granted (in dollars per share) 28.79 $ 21.97 $ 17.08
Vested (in dollars per share) 17.67    
Forfeited (in dollars per share) 20.78    
Nonvested weighted average grant date fair value, ending balance (in dollars per share) $ 23.44 $ 18.76