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v3.25.1

Intangible Assets (Tables) | 12 Months Ended
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Mar. 31, 2025
Intangible Assets [Abstract] |
Intangible Assets | Intangible assets consisted of the following:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | March 31, 2025 | ​ | March 31, 2024
​ |  | Gross |  | ​ | ​ |  | Net |  | Gross |  |  | ​ |  | Net
​ | ​ | Carrying | ​ | Accumulated | ​ | Intangible | ​ | Carrying | ​ | Accumulated | ​ | Intangible
​ | ​ | Value | ​ | Amortization | ​ | Assets | ​ | Value | ​ | Amortization | ​ | Assets
Customer relationships | ​ | $ | 145.4 | ​ | $ | (47.5) | ​ | $ | 97.9 | ​ | $ | 150.5 | ​ | $ | (26.3) | ​ | $ | 124.2
Trade names | ​ |  | 53.1 | ​ |  | (21.2) | ​ |  | 31.9 | ​ |  | 62.8 | ​ |  | (18.5) | ​ |  | 44.3
Acquired technology | ​ |  | 32.6 | ​ |  | (15.7) | ​ |  | 16.9 | ​ |  | 32.5 | ​ |  | (12.7) | ​ |  | 19.8
Total intangible assets | ​ | $ | 231.1 | ​ | $ | (84.4) | ​ | $ | 146.7 | ​ | $ | 245.8 | ​ | $ | (57.5) | ​ | $ | 188.3

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- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
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