Inventory (Tables)

12 Months Ended

Dec. 31, 2025

Inventory Disclosure [Abstract]

Components of inventory

The components of inventory are summarized as follows:

	As of December 31,
(In millions)	2025		2024
Raw materials	$	293.4	$	317.8
Work in process	1,595.2		1,882.8
Finished goods	424.9		353.8
Total inventory	$	2,313.5	$	2,554.4
Balance Sheet Classification:
Inventory	$	2,168.1	$	2,460.5
Investments and other assets	145.4		93.9
Total inventory	$	2,313.5	$	2,554.4