Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Parenthetical) (Details)

v3.20.2
Stock-Based Compensation (Parenthetical) (Details) - shares
Sep. 26, 2020
Dec. 28, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unvested Number of shares 238,000 [1] 203,000
RSUs [Member]    
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]    
Unvested Number of shares 61,996  
[1] Includes 61,996 unvested performance-based RSUs.