Quarterly report [Sections 13 or 15(d)]

Property, Plant, and Equipment, net (Details)

v3.26.1
Property, Plant, and Equipment, net (Details) - USD ($)
$ in Millions
3 Months Ended
Apr. 04, 2026
Mar. 29, 2025
Jan. 03, 2026
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 122.8   $ 122.2
Less: accumulated depreciation (55.6)   (56.0)
Total property and equipment 67.2   66.2
Depreciation 3.6 $ 2.9  
Cost of Sales      
Property, Plant and Equipment [Line Items]      
Depreciation 2.4 2.0  
Operating Expense      
Property, Plant and Equipment [Line Items]      
Depreciation 1.2 $ 0.9  
Land      
Property, Plant and Equipment [Line Items]      
Gross property and equipment 0.9   0.9
Building      
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 8.4   8.2
Useful lives 30 years    
Manufacturing machinery and equipment      
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 71.1   69.3
Manufacturing machinery and equipment | Minimum      
Property, Plant and Equipment [Line Items]      
Useful lives 3 years    
Manufacturing machinery and equipment | Maximum      
Property, Plant and Equipment [Line Items]      
Useful lives 10 years    
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 13.4   12.0
Computer and software      
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 17.1   19.2
Computer and software | Minimum      
Property, Plant and Equipment [Line Items]      
Useful lives 3 years    
Computer and software | Maximum      
Property, Plant and Equipment [Line Items]      
Useful lives 7 years    
Furniture and fixtures, and vehicles      
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 7.4   6.8
Furniture and fixtures, and vehicles | Minimum      
Property, Plant and Equipment [Line Items]      
Useful lives 3 years    
Furniture and fixtures, and vehicles | Maximum      
Property, Plant and Equipment [Line Items]      
Useful lives 7 years    
Construction in progress      
Property, Plant and Equipment [Line Items]      
Gross property and equipment $ 4.5   $ 5.8