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Earnings (Loss) Per Share - Additional Information (Detail) - shares
12 Months Ended
Dec. 27, 2020
Dec. 29, 2019
Dec. 30, 2018
Earnings (Loss) Per Share [Line Items]      
Potential common shares included in diluted shares outstanding 2,754 2,334 2,499
Common Share Options [Member]      
Earnings (Loss) Per Share [Line Items]      
Potential common shares included in diluted shares outstanding 0