Segments - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) segment	Jun. 30, 2022 USD ($)
Segment Reporting Information
Number of reportable segments | segment			5
General contracting and real estate services revenues	$ 102,574	$ 45,273	$ 186,812	$ 69,923
Depreciation and amortization	19,878	18,781	38,346	37,338
General Contracting and Real Estate Services
Segment Reporting Information
General contracting and real estate services revenues	102,574	45,273	186,812	69,923
General contracting and real estate services expenses	99,071	43,418	180,241	67,239
Office Real Estate
Segment Reporting Information
Depreciation and amortization	7,600	6,900	14,500	13,500
Interest expense	2,200	2,700	4,600	4,800
Retail Real Estate
Segment Reporting Information
Depreciation and amortization	7,800	7,000	15,100	14,200
Interest expense	2,300	2,000	4,400	4,000
Multifamily Real Estate
Segment Reporting Information
Depreciation and amortization	4,300	4,800	8,500	9,500
Interest expense	2,600	3,300	5,200	6,500
Intercompany Eliminations | General Contracting and Real Estate Services
Segment Reporting Information
General contracting and real estate services revenues	12,900	14,200	26,600	22,800
General contracting and real estate services expenses	$ 12,800	$ 14,000	$ 26,300	$ 22,500