Inventories

12 Months Ended

Dec. 29, 2024

Inventory Disclosure [Abstract]

Inventories

Inventories

Inventories at December 29, 2024 and December 31, 2023 were as follows (in millions):

	Fiscal Year
	2024		2023
Raw materials and supplies	$	206.4	$	234.9
Work-in-process	1,144.1		973.6
Finished goods	71.0		114.5
	1,421.5		1,323.0
Inventory valuation reserves	(68.5)		(75.5)
Total inventories, net	$	1,353.0	$	1,247.5