v3.26.1
Share-based Compensation - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 28, 2026
Jun. 29, 2025
Jun. 28, 2026
Jun. 29, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock option plan expense $ 0.2 $ 0.4 $ 0.6 $ 0.8
KKI        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock options vested (in shares) 0 0    
Stock option exercised (in shares)     0  
Restricted Stock Units (RSUs) and Performance Stock Units (PSUs)        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Restricted stock unit expense $ 3.1 $ 4.2 $ 7.3 $ 6.4
Restricted Stock Units (RSUs) and Performance Stock Units (PSUs) | KKI        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Granted (in shares)     3,620,000  
Granted (in shares)     3,620,000