SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accounts Receivable (Details) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2015 Transaction	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Accounts Receivable
Number of closed land transactions | Transaction	2
Allowance for doubtful accounts		$ 1.8	$ 0.5
Other Assets
Accounts Receivable
Income Property Tenant Receivables, Net of Allowance for Doubtful Accounts		2.2	0.9
Income Property Tenant Receivables, Increase (Decrease)		1.3
Accounts receivable related to real estate operations		0.8	1.1
Receivable from Golf operations for rounds surcharge		$ 0.2	$ 0.3