Quarterly report [Sections 13 or 15(d)]

Property, Plant and Equipment (Details)

v3.25.2
Property, Plant and Equipment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 28, 2025
Jun. 29, 2024
Jun. 28, 2025
Jun. 29, 2024
Dec. 28, 2024
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 116.1   $ 116.1   $ 101.9
Less: accumulated depreciation (51.0)   (51.0)   (45.1)
Property, plant, and equipment, net 65.1   65.1   56.8
Depreciation of property, plant, and equipment     5.9 $ 5.9  
Cost of Sales          
Property, Plant and Equipment [Line Items]          
Depreciation of property, plant, and equipment 2.1 $ 1.9 4.1 3.8  
Operating Expense          
Property, Plant and Equipment [Line Items]          
Depreciation of property, plant, and equipment 0.9 $ 1.1 1.8 $ 2.1  
Land          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross 3.4   3.4   3.4
Manufacturing machinery and equipment          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 58.2   $ 58.2   50.6
Manufacturing machinery and equipment | Minimum          
Property, Plant and Equipment [Line Items]          
Property plant and equipment, useful life 3 years   3 years    
Manufacturing machinery and equipment | Maximum          
Property, Plant and Equipment [Line Items]          
Property plant and equipment, useful life 7 years   7 years    
Leasehold improvements          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 13.9   $ 13.9   12.9
Computer and software          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 16.5   $ 16.5   16.3
Property plant and equipment, useful life 3 years   3 years    
Furniture and fixtures, and vehicles          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 6.0   $ 6.0   5.9
Furniture and fixtures, and vehicles | Minimum          
Property, Plant and Equipment [Line Items]          
Property plant and equipment, useful life 3 years   3 years    
Furniture and fixtures, and vehicles | Maximum          
Property, Plant and Equipment [Line Items]          
Property plant and equipment, useful life 7 years   7 years    
Construction in progress          
Property, Plant and Equipment [Line Items]          
Property, plant and equipment, gross $ 18.1   $ 18.1   $ 12.8