Segments - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024 USD ($)	Jun. 30, 2023 USD ($)	Jun. 30, 2024 USD ($) segment	Jun. 30, 2023 USD ($)
Segment Reporting Information
Number of reportable segments | segment			5
Segment gross profit	$ 48,830	$ 46,563	$ 96,926	$ 89,916
General contracting and real estate services revenues	116,839	102,574	243,814	186,812
Depreciation and amortization	20,789	19,878	41,224	38,346
Retail real estate
Segment Reporting Information
Segment gross profit	19,280	18,875	38,305	35,922
Depreciation and amortization	3,600	4,300	7,300	8,500
Interest expense	3,800	2,600	7,400	5,200
Net carrying amount	693,000		693,000
Retail real estate | Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information
Segment gross profit		500		800
Office real estate
Segment Reporting Information
Segment gross profit	14,779	13,140	28,319	25,553
Depreciation and amortization	8,300	7,800	16,300	15,100
Interest expense	3,600	2,200	6,800	4,400
Net carrying amount	638,900		638,900
Office real estate | Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information
Segment gross profit		100		100
Multifamily real estate
Segment Reporting Information
Segment gross profit	8,233	8,629	17,019	17,015
Depreciation and amortization	8,800	7,600	17,300	14,500
Interest expense	2,900	2,300	5,700	4,600
Net carrying amount	445,600		445,600
Multifamily real estate | Revision of Prior Period, Reclassification, Adjustment
Segment Reporting Information
Segment gross profit		(500)		900
General contracting and real estate services
Segment Reporting Information
Segment gross profit	4,339	3,503	8,416	6,571
General contracting and real estate services revenues	116,839	102,574	243,814	186,812
General contracting and real estate services expenses	112,500	99,071	235,398	180,241
General contracting and real estate services | Intercompany Eliminations
Segment Reporting Information
General contracting and real estate services revenues	4,300	12,900	12,700	26,600
General contracting and real estate services expenses	4,200	$ 12,800	12,500	$ 26,300
Mixed-Use Development
Segment Reporting Information
Net carrying amount	$ 41,400		$ 41,400