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Construction Joint Ventures - SEMA Financials (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Schedule of Equity Method Investments [Line Items] |  |  |  |
Operating income | $ 72,734 | $ 60,263 | $ 114,859 | $ 92,890
Variable Interest Entity, Primary Beneficiary | SEMA Construction Inc |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Revenues | 42,257 | 16,719 | 70,882 | 25,263
Operating income | 5,270 | 1,106 | 10,520 | 1,682
Net income | $ 5,916 | $ 1,433 | $ 11,688 | $ 2,153

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