v3.26.1
Segments - Schedule of Capital Expenditures Net of Grants Proceeds (Details) - USD ($)
$ in Thousands
6 Months Ended
Jul. 03, 2026
Jun. 30, 2025
Schedule of Segment Total Revenue [Line Items]    
Purchases of property, plant and equipment, net of grant proceeds $ 3,141 $ 4,602
Corporate and Other    
Schedule of Segment Total Revenue [Line Items]    
Purchases of property, plant and equipment, net of grant proceeds 0 11
CMC | Operating Segments    
Schedule of Segment Total Revenue [Line Items]    
Purchases of property, plant and equipment, net of grant proceeds 3,039 4,490
EMP | Operating Segments    
Schedule of Segment Total Revenue [Line Items]    
Purchases of property, plant and equipment, net of grant proceeds $ 102 $ 101