REAL ESTATE OPERATIONS - Subsurface Interests (Details) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($) a	Dec. 31, 2023 a
Surface land over subsurface interests
Subsurface interests
Area of land (in acres) | a			352,000
Revenue recognized for cash payments for the release of surface entry rights	$ 0.1	$ 0.1
Real Estate Operations | Subsurface Revenue, Land Sales
Subsurface interests
Area of land sold (in acres) | a		2,412
Revenue from contract with customer, including assessed tax	0.0	$ 0.2
Real Estate Operations | Surface land over subsurface interests | Subsurface Revenue, Land Sales
Subsurface interests
Revenue from contract with customer, including assessed tax	5.0
Gain on Sale	$ 4.5