Property, Plant and Equipment (Notes)

3 Months Ended

Jun. 30, 2026

Property, Plant, and Equipment [Abstract]

Property, Plant and Equipment

5. PROPERTY, PLANT, AND EQUIPMENT

Information related to the major categories of our depreciable assets is as follows:

(in millions)	June 30, 2026		March 31, 2026
Land and land improvements (1)	$	112.5	$	112.3
Buildings and leasehold improvements	955.7		903.6
Machinery and equipment	1,478.1		1,434.3
Information systems	321.1		316.3
Radioisotope	848.9		829.9
Construction in progress (1)	455.1		509.5
Total property, plant, and equipment	4,171.3		4,105.9
Less: accumulated depreciation and depletion	(1,999.6)		(1,944.6)
Property, plant, and equipment, net	$	2,171.7	$	2,161.2

(1)Land is not depreciated. Construction in progress is not depreciated until placed in service.