v3.26.1
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 improvements955.7 903.6 
Machinery and equipment1,478.1 1,434.3 
Information systems321.1 316.3 
Radioisotope848.9 829.9 
Construction in progress (1)
455.1 509.5 
Total property, plant, and equipment4,171.3 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.