RELATED PARTY TRANSACTIONS - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2026	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Revenues		$ 14,615	$ 13,488	$ 42,098	$ 34,118
Related Party
Related Party Transaction [Line Items]
Contract assets, receivables and other assets, net	$ 83,762	83,762		83,762		$ 89,509
Related Party \| Great Park
Related Party Transaction [Line Items]
Increase in annual management agreement fixed base fee	13,500
Revenue from customers				13,400	52,300
Related Party \| Management services
Related Party Transaction [Line Items]
Revenues		13,932	12,826	41,628	32,336
Legacy Incentive Compensation Receivable \| Related Party
Related Party Transaction [Line Items]
Contract assets, receivables and other assets, net	69,300	69,300		69,300		76,300
Legacy Incentive Compensation Receivable \| Related Party \| Great Park
Related Party Transaction [Line Items]
Revenue from customers				4,500
Contract Assets - Non-Legacy Incentive Compensation Receivable \| Equity Method Investee
Related Party Transaction [Line Items]
Revenue from customers				17,800	52,300
Development Management Agreement \| Related Party \| Management services
Related Party Transaction [Line Items]
Revenues		7,400	9,400	23,400	28,900
Contract Liabilities - Legacy Incentive Compensation Receivable \| Related Party \| Great Park
Related Party Transaction [Line Items]
Revenue from customers				2,700		5,100
Performance Fee Contract Assets \| Related Party
Related Party Transaction [Line Items]
Contract assets, receivables and other assets, net	$ 11,500	11,500	8,900	11,500	8,900	$ 10,400
Performance Fee Contract Assets \| Related Party \| Performance Fee
Related Party Transaction [Line Items]
Revenues		$ 1,200	$ 600	2,900	$ 600
Reimbursement obligation \| Limited Liability Company
Related Party Transaction [Line Items]
Principal payment				43,600
Interest payment				$ 6,600
Great Park \| Legacy Incentive Compensation Receivable \| Equity Method Investee
Related Party Transaction [Line Items]
Percentage of distributions during initial term				9.00%
Percentage of distributions after initial term				6.75%