Balance Sheet Information - Summary of Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Dec. 26, 2025	Dec. 27, 2024
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross, excluding construction in progress	$ 545.2	$ 502.0
Accumulated depreciation	(243.0)	(214.0)
Construction in progress	22.4	37.9
Total	324.6	325.9
Land
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	$ 5.9	5.7
Buildings
Property, Plant and Equipment Line Items
Useful Life (In years)	50 years
Property, plant, and equipment, gross	$ 54.3	52.2
Leasehold improvements
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	148.1	138.7
Machinery and equipment
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	$ 236.8	222.4
Machinery and equipment | Minimum
Property, Plant and Equipment Line Items
Useful Life (In years)	5 years
Machinery and equipment | Maximum
Property, Plant and Equipment Line Items
Useful Life (In years)	10 years
Computer equipment and software
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	$ 95.9	78.2
Computer equipment and software | Minimum
Property, Plant and Equipment Line Items
Useful Life (In years)	3 years
Computer equipment and software | Maximum
Property, Plant and Equipment Line Items
Useful Life (In years)	10 years
Furniture and fixtures
Property, Plant and Equipment Line Items
Useful Life (In years)	5 years
Property, plant, and equipment, gross	$ 4.2	$ 4.8