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(Loss) Income Per Share - Narrative (Details) - shares
3 Months Ended 9 Months Ended
Sep. 24, 2021
Sep. 25, 2020
Sep. 24, 2021
Sep. 25, 2020
Earnings Per Share [Abstract]        
Antidilutive securities excluded from computation of income (loss) per share (in shares) 4,945,000 0 1,649,000 0