Quarterly report [Sections 13 or 15(d)]

Property, Plant and Equipment (Details)

v3.25.1
Property, Plant and Equipment (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 29, 2025
Mar. 30, 2024
Dec. 28, 2024
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 109.1   $ 101.9
Less: accumulated depreciation (48.0)   (45.1)
Property, plant, and equipment, net 61.1   56.8
Depreciation of property, plant, and equipment 2.9 $ 2.8  
Cost of Sales      
Property, Plant and Equipment [Line Items]      
Depreciation of property, plant, and equipment 2.0 1.8  
Operating Expense      
Property, Plant and Equipment [Line Items]      
Depreciation of property, plant, and equipment 0.9 $ 1.0  
Land      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross 3.4   3.4
Building      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 0.0   0.0
Property plant and equipment, useful life 39 years    
Manufacturing machinery and equipment      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 56.5   50.6
Manufacturing machinery and equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Property plant and equipment, useful life 3 years    
Manufacturing machinery and equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Property plant and equipment, useful life 7 years    
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 13.4   12.9
Computer and software      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 16.3   16.3
Property plant and equipment, useful life 3 years    
Furniture and fixtures, and vehicles      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 6.0   5.9
Furniture and fixtures, and vehicles | Minimum      
Property, Plant and Equipment [Line Items]      
Property plant and equipment, useful life 3 years    
Furniture and fixtures, and vehicles | Maximum      
Property, Plant and Equipment [Line Items]      
Property plant and equipment, useful life 7 years    
Construction in progress      
Property, Plant and Equipment [Line Items]      
Property, plant and equipment, gross $ 13.5   $ 12.8