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Contract Assets and Liabilities - Summary of contract liabilities (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Contractors [Line Items] |  |  |
Deferred revenue | $ 279,860 |  | $ 312,632
Accrued loss provision | 6,428 |  | 9,326
Contract liabilities | 286,288 |  | $ 321,958
Contract liabilities, Change | (36,516) | $ 16,514 |
Change |  |  |
Contractors [Line Items] |  |  |
Deferred revenue, Change | (32,772) |  |
Accrued loss provision, Change | (2,898) |  |
Contract liabilities, Change | $ (35,670) |  |

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