MARKETABLE SECURITIES - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Debt Securities, Available-for-sale [Line Items]
Water assets held for sale		$ 4.1
Water assets reclassified back to marketable securities	$ 3.5
Unrealized losses (gain)	(0.7)	0.9
CYAPC and YAEC
Debt Securities, Available-for-sale [Line Items]
Equity securities	$ 161.8	$ 163.1