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Construction Joint Ventures - SEMA Financials (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Schedule of Equity Method Investments [Line Items]
Operating income	$ 42,125	$ 32,627
SEMA Construction Inc | Variable Interest Entity, Primary Beneficiary
Schedule of Equity Method Investments [Line Items]
Revenues	28,625	8,544
Operating income	5,250	576
Net income	$ 5,772	$ 720

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