LEASES - FUTURE MINIMUM LEASE PAYMENTS (Details) - WECI - Hardin Solar III Energy Center $ in Millions	Mar. 31, 2025 USD ($)
Leases
Nine months ended December 31, 2025	$ 1.6
2026	1.6
2027	1.7
2028	1.7
2029	1.7
2030	1.8
Thereafter	120.5
Total minimum lease payments	130.6
Less: interest	(97.8)
Present value of minimum lease payments	32.8
Less: short-term lease liabilities	0.0
Long-term lease liabilities	$ 32.8

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-Topic 842
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