v3.25.3
RELATED PARTY TRANSACTIONS (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 27, 2025
Sep. 28, 2024
Sep. 27, 2025
Sep. 28, 2024
Dec. 28, 2024
RELATED PARTIES TRANSACTIONS          
Leasing costs $ 0.6 $ 0.9 $ 1.9 $ 2.1  
Intel          
RELATED PARTIES TRANSACTIONS          
Amount payable under tax sharing agreement     0.0   $ 3.0
Stock Compensation Recharge Agreement | Intel          
RELATED PARTIES TRANSACTIONS          
Adjustment to additional paid-in capital for reimbursement amount 2.0 5.0 6.0 30.0  
Other services to a related party | Chief Executive Officer          
RELATED PARTIES TRANSACTIONS          
Costs incurred 0.8 0.6 2.1 1.9  
Administrative Services Agreement | Intel          
RELATED PARTIES TRANSACTIONS          
Costs incurred 0.5 0.6 1.8 2.3  
Technology and Services Agreement | Intel          
RELATED PARTIES TRANSACTIONS          
Costs incurred $ 0.6 $ 1.1 $ 1.7 $ 3.3