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Contract Assets and Liabilities - Summary of contract liabilities (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Dec. 31, 2024
Contractors [Line Items] |  |  |
Deferred revenue | $ 294,243 |  | $ 312,632
Accrued loss provision | 8,306 |  | 9,326
Contract liabilities | 302,549 |  | $ 321,958
Contract liabilities, Change | (19,889) | $ 22,294 |
Change |  |  |
Contractors [Line Items] |  |  |
Deferred revenue, Change | (18,389) |  |
Accrued loss provision, Change | (1,020) |  |
Contract liabilities, Change | $ (19,409) |  |

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