SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2015 Transaction	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Accounts Receivable
Number of closed land transactions | Transaction	2
Allowance for doubtful accounts		$ 1.9	$ 1.7
Income properties
Accounts Receivable
Income Property Tenant Receivables, Increase (Decrease)		0.9
Other Assets
Accounts Receivable
Income Property Tenant Receivables, Net of Allowance for Doubtful Accounts		3.7	4.6
Accounts receivable related to real estate operations		$ 0.3	$ 0.6