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v3.21.2

Property, Plant and Equipment (Notes) | 6 Months Ended
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Sep. 30, 2021
Property, Plant and Equipment [Abstract] |
Property, Plant and Equipment | Property, Plant and Equipment Information related to the major categories of our depreciable assets is as follows:
|  | September 30, 2021 |  | March 31, 2021
Land and land improvements (1) |  | $ | 83,479 |  |  | $ | 69,477 |
Buildings and leasehold improvements |  | 678,945 |  |  | 567,132 |
Machinery and equipment |  | 883,897 |  |  | 779,044 |
Information systems |  | 225,890 |  |  | 193,222 |
Radioisotope |  | 579,617 |  |  | 565,681 |
Construction in progress (1) |  | 282,313 |  |  | 211,381 |
Total property, plant, and equipment |  | 2,734,141 |  |  | 2,385,937 |
Less: accumulated depreciation and depletion |  | (1,222,886) |  |  | (1,150,537) |
Property, plant, and equipment, net |  | $ | 1,511,255 |  |  | $ | 1,235,400 |
(1)Land is not depreciated. Construction in progress is not depreciated until placed in service.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=120429125&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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