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Construction Joint Ventures - SEMA Financials (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Schedule of Equity Method Investments [Line Items]
Operating income	$ 87,492	$ 57,137	$ 202,351	$ 150,027
Variable Interest Entity, Primary Beneficiary | SEMA Construction Inc
Schedule of Equity Method Investments [Line Items]
Revenues	56,491	8,964	127,373	34,227
Operating income	7,953	599	18,473	2,281
Net income	$ 8,824	$ 966	$ 20,512	$ 3,119

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