Inventories (Tables)

12 Months Ended

Dec. 31, 2023

Inventory Disclosure [Abstract]

Schedule of inventory

Inventories consist of the following:

	As of December 31,
(In millions)	2023		2022
Raw materials	$	789.3	$	818.4
Work-in-process	1,121.8		963.1
Finished goods	147.3		98.6
Deferred costs	522.1		521.8
	$	2,580.5	$	2,401.9