Balance Sheet Information (Tables)

12 Months Ended

Dec. 29, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Inventories

Inventories consisted of the following:

	December 29,		December 30,
(In millions)	2023		2022
Raw materials	$	197.9	$	230.4
Work in process		107.2		142.3
Finished goods		69.4		71.2
Total	$	374.5	$	443.9

Property, Plant and Equipment, Net

Property, plant and equipment, net, consisted of the following:

	Useful Life	December 29,			December 30,
(In millions)	(In years)	2023			2022
Land	n/a	$	5.6		$	3.0
Buildings	50		57.1			58.6
Leasehold improvements	*		110.8			81.3
Machinery and equipment	5-10		207.4			152.5
Computer equipment and software	3-10		72.2			68.3
Furniture and fixtures	5		5.0			5.1
			458.1			368.8
Accumulated depreciation			(170.3	)		(146.0	)
Construction in progress			40.5			56.8
Total		$	328.3		$	279.6

* Lesser of estimated useful life or remaining lease term