Disaggregation of Revenue - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Revenue	$ 3,509,138	$ 3,301,256	$ 3,501,865
Construction
Disaggregation of Revenue [Line Items]
Revenue	2,992,254	2,803,935	3,076,190
Materials
Disaggregation of Revenue [Line Items]
Revenue	516,884	497,321	425,675
California
Disaggregation of Revenue [Line Items]
Revenue	1,288,135	1,084,937	1,065,000
California | Construction
Disaggregation of Revenue [Line Items]
Revenue	1,029,410	811,623	822,448
California | Materials
Disaggregation of Revenue [Line Items]
Revenue	258,725	273,314	242,552
Central
Disaggregation of Revenue [Line Items]
Revenue	820,685	898,310	1,091,718
Central | Construction
Disaggregation of Revenue [Line Items]
Revenue	765,560	851,779	1,058,448
Central | Materials
Disaggregation of Revenue [Line Items]
Revenue	55,125	46,531	33,270
Mountain
Disaggregation of Revenue [Line Items]
Revenue	1,400,318	1,318,009	1,345,147
Mountain | Construction
Disaggregation of Revenue [Line Items]
Revenue	1,197,284	1,140,533	1,195,294
Mountain | Materials
Disaggregation of Revenue [Line Items]
Revenue	$ 203,034	$ 177,476	$ 149,853