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Construction Joint Ventures - SEMA Financials (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Schedule of Equity Method Investments [Line Items]
Operating income	$ 47,686	$ 32,031	$ 117,045	$ 87,506
Net (loss) income	29,523	21,126	$ 74,736	51,737
RLW | Joint Ventures
Schedule of Equity Method Investments [Line Items]
Ownership percentage			51.00%
SEMA Construction Inc | Variable Interest Entity, Primary Beneficiary
Schedule of Equity Method Investments [Line Items]
Revenues	16,544	19,846	$ 37,006	37,412
Operating income	1,285	1,290	2,673	4,430
Net (loss) income	$ 1,294	$ 1,292	$ 2,688	$ 4,435

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