Balance Sheet Details - Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 26, 2021	Dec. 27, 2020
Property, Plant and Equipment [Line Items]
Finance lease right of use assets	$ 46.4	$ 40.6
Property and equipment	285.1	243.1
Accumulated depreciation and amortization	(116.8)	(99.3)
Total property and equipment, net	168.3	143.8
Land and buildings
Property, Plant and Equipment [Line Items]
Property and equipment	19.8	19.1
Computer equipment and software
Property, Plant and Equipment [Line Items]
Property and equipment	40.0	37.0
Machinery and equipment
Property, Plant and Equipment [Line Items]
Property and equipment	109.1	105.3
Furniture and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment	7.6	7.9
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment	16.9	15.0
Construction in progress
Property, Plant and Equipment [Line Items]
Property and equipment	$ 45.3	$ 18.2