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Acquisition, Goodwill and Intangible Assets - Schedule of Business Acquisitions, by Acquisition (Details) - USD ($) $ in Thousands | Oct. 14, 2022 | Sep. 30, 2023 | Mar. 31, 2023
--- | --- | --- | ---
Purchase price allocation: |  |  |
Goodwill |  | $ 2,343,789 | $ 2,338,399
EverWatch |  |  |
Business Acquisition [Line Items] |  |  |
Cash consideration (gross of cash acquired) | $ 445,074 |  |
Purchase price allocation: |  |  |
Cash | 4,779 |  |
Current assets | 27,725 |  |
Operating lease right-of-use asset | 7,894 |  |
Other long-term assets | 5,078 |  |
Intangible assets | 108,600 |  |
Deferred tax liabilities | (20,394) |  |
Current liabilities | (11,612) |  |
Operating lease liabilities - short-term | (1,362) |  |
Operating lease liabilities - long-term | (6,532) |  |
Total fair value of identifiable net assets acquired | 114,176 |  |
Goodwill | $ 330,898 |  |

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