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GOODWILL AND INTANGIBLE ASSETS (Tables) | 6 Months Ended
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Sep. 30, 2025
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Changes in Carrying Amount of Goodwill | The following table summarizes the changes in the carrying amount of goodwill for the six months ended September 30, 2025 as follows (in thousands):
Balance at March 31, 2025 | $ | 1,076,383 |
Foreign currency translation impact | (6,866) |
Balance at September 30, 2025 | $ | 1,069,517 |
Schedule of Intangible Assets | Intangible assets include the foll owing amortizable intangible assets at September 30, 2025 (in thousands):
| Cost |  | Accumulated Amortization |  | Net
Developed technology | $ | 250,453 |  |  | $ | (245,614) |  |  | $ | 4,839 |
Customer relationships | 771,304 |  |  | (544,683) |  |  | 226,621 |
Distributor relationships and technology licenses | 5,233 |  |  | (4,319) |  |  | 914 |
Definite-lived trademark and trade name | 58,022 |  |  | (52,163) |  |  | 5,859 |
Core technology | 7,192 |  |  | (7,192) |  |  | — |
Capitalized software | 3,317 |  |  | (3,317) |  |  | — |
Other | 1,208 |  |  | (1,052) |  |  | 156 |
| $ | 1,096,729 |  |  | $ | (858,340) |  |  | $ | 238,389 |
Intangible assets include the following amortizable intangible assets at March 31, 2025 (in thousands):
| Cost |  | Accumulated Amortization |  | Net
Developed technology | $ | 248,232 |  |  | $ | (242,298) |  |  | $ | 5,934 |
Customer relationships | 763,397 |  |  | (518,995) |  |  | 244,402 |
Distributor relationships and technology licenses | 5,097 |  |  | (4,022) |  |  | 1,075 |
Definite-lived trademark and trade name | 57,675 |  |  | (50,562) |  |  | 7,113 |
Core technology | 7,192 |  |  | (7,192) |  |  | — |
Capitalized software | 3,317 |  |  | (3,317) |  |  | — |
Other | 1,208 |  |  | (1,042) |  |  | 166 |
| $ | 1,086,118 |  |  | $ | (827,428) |  |  | $ | 258,690 |
Schedule of Finite-lived Intangible Assets Amortization Expense | The following table provides a summary of amortization expense for the three and six months ended September 30, 2025 and 2024 (in thousands):
| Three Months Ended |  | Six Months Ended |  |
| September 30, |  | September 30, |  |
| 2025 |  | 2024 |  | 2025 |  | 2024 |  |  |  |
Amortization of intangible assets included as: |  |  |  |  |  |  |  |  |  |  |
Cost of product revenue | $ | 632 |  |  | $ | 1,073 |  |  | $ | 1,262 |  |  | $ | 2,339 |  |  |  |  |
Operating expense | 11,165 |  |  | 11,647 |  |  | 22,289 |  |  | 23,266 |  |  |  |  |
| $ | 11,797 |  |  | $ | 12,720 |  |  | $ | 23,551 |  |  | $ | 25,605 |  |  |  |  |
Schedule of Expected Future Amortization Expense | The following is the expected future amortization expense at September 30, 2025 for the fiscal years ending March 31 (in thousands):
2026 (remaining Six months) | $ | 23,601 |
2027 | 44,305 |
2028 | 41,335 |
2029 | 31,905 |
2030 | 29,004 |
Thereafter | 68,239 |
| $ | 238,389 |

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