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Earnings per Share - Additional Information (Details) - shares
12 Months Ended
Dec. 29, 2018
Dec. 30, 2017
Dec. 31, 2016
Restricted stock unit awards      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Amount of antidilutive securities excluded from computation of EPS 18,700 15,600 36,700