Balance Sheet Information - Summary of Property, Plant and Equipment, Net (Details) - USD ($) $ in Millions	Sep. 26, 2025	Dec. 27, 2024
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross, excluding construction in progress	$ 532.9	$ 502.0
Accumulated depreciation	(233.3)	(214.0)
Construction in progress	29.5	37.9
Total	329.1	325.9
Land
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	6.1	5.7
Buildings
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	55.0	52.2
Leasehold improvements
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	149.7	138.7
Machinery and equipment
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	232.1	222.4
Computer equipment and software
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	85.3	78.2
Furniture and fixtures
Property, Plant and Equipment Line Items
Property, plant, and equipment, gross	$ 4.7	$ 4.8