v3.26.1
REVENUE RECOGNITION - Percentage of completion (Details) - USD ($)
$ in Thousands
Jun. 27, 2026
Dec. 27, 2025
Jun. 28, 2025
REVENUE RECOGNITION      
Cost and Earnings in Excess of Billings $ 13,004 $ 4,979 $ 5,995
Billings in Excess of Cost and Earnings $ 5,511 $ 3,961 $ 7,888