Inventories (Tables)

3 Months Ended

Mar. 30, 2025

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories at March 30, 2025 and December 29, 2024 were as follows (in millions):

	March 30, 2025		December 29, 2024
Raw materials and supplies	$	248.2	$	206.4
Work-in-process	1,134.6		1,144.1
Finished goods	88.3		71.0
	1,471.1		1,421.5
Inventory valuation reserves	(74.2)		(68.5)
Total inventories, net	$	1,396.9	$	1,353.0