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STOCK-BASED COMPENSATION - Stock Plans Narrative (Details) - shares
12 Months Ended
Dec. 29, 2020
Dec. 31, 2021
Dec. 31, 2020
2016 Stock Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Cancelled and retired in period (in shares) 800,704    
Number of unvested (in shares)     11,143,569
2020 Stock Plan, Excluding 2016 Stock Plan Outstanding Awards      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized (in shares)   15,000,000  
2020 Stock Plan, Outstanding Awards From 2016 Stock Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares authorized (in shares)   11,290,900  
2020 Stock Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares available for grant (in shares)   14,796,370  
Grants in period (in shares)   0  
Issued in period (in shares)   0