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RELATED PARTY TRANSACTIONS (Details) $ / shares in Units, $ in Millions				1 Months Ended	12 Months Ended
	Feb. 03, 2026	Feb. 03, 2026 director	Jul. 11, 2025 USD ($) $ / shares shares	Jun. 29, 2024 USD ($)	Dec. 27, 2025 USD ($)	Dec. 28, 2024 USD ($)	Dec. 30, 2023 USD ($)
RELATED PARTIES TRANSACTIONS
Leasing costs					$ 2.6	$ 2.8	$ 4.4
Agreed to pay consideration for sublicense				$ 0.3
Aggregate consideration for shares repurchase					100.0
Intel
RELATED PARTIES TRANSACTIONS
Amount payable under tax sharing agreement					0.0	3.0
Class A common stock
RELATED PARTIES TRANSACTIONS
Shares repurchased and retired during the period | shares			6,231,985
Shares repurchase price | $ / shares			$ 16.04625
Aggregate consideration for shares repurchase			$ 100.0
Share repurchase, excise tax rate			1.00%
Mentee Robotics Ltd | Subsequent Events
RELATED PARTIES TRANSACTIONS
Percentage of equity interest acquired	100.00%	100.00%
Disinterested directors	4	4
Independent directors | director		2
Stock Compensation Recharge Agreement | Intel
RELATED PARTIES TRANSACTIONS
Adjustment to additional paid-in capital for reimbursement amount					9.0	62.0	100.0
Other services to a related party | Chief Executive Officer
RELATED PARTIES TRANSACTIONS
Costs incurred					2.0	2.0	1.8
Administrative Services Agreement | Intel
RELATED PARTIES TRANSACTIONS
Costs incurred					2.2	3.0	3.5
Technology and Services Agreement | Intel
RELATED PARTIES TRANSACTIONS
Costs incurred					$ 2.3	$ 4.4	$ 5.0

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