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Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Thousands |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 14, 2022 | Sep. 30, 2023 | Dec. 31, 2022 | Mar. 31, 2024 | Mar. 31, 2023
Business Acquisition [Line Items] |  |  |  |  |
Goodwill |  |  |  | $ 2,343,789 | $ 2,338,399
Variable Interest Entity, Not Primary Beneficiary |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Equity securities, fair value |  |  |  |  | 7,600
Equity securities gain (loss) |  |  |  | $ (7,600) | $ 8,900
Disposal Group, Disposed of by Sale, Not Discontinued Operations | MENA business |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Gain on disposition of business |  | $ 31,200 |  |  |
Disposal Group, Disposed of by Sale, Not Discontinued Operations | MTS Business |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Gain on disposition of business |  |  | $ 4,600 |  |
EverWatch |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash consideration (gross of cash acquired) | $ 445,074 |  |  |  |
Intangible assets | $ 108,600 |  |  |  |
Useful life (in years) | 14 years |  |  |  |
Goodwill | $ 330,898 |  |  |  |

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