INCOME TAXES (Details) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)
Income Tax Contingency [Line Items]
Renewable energy investment tax credits, purchased amount	$ 11.0	$ 24.2	$ 77.4	$ 59.8
Renewable energy investment tax credits, tax benefit	$ 1.0	$ 1.5	$ 7.3	$ 4.7
Minimum
Income Tax Contingency [Line Items]
Renewable energy investment tax credits, price per credit	0.91	0.91	0.91	0.91
Maximum
Income Tax Contingency [Line Items]
Renewable energy investment tax credits, price per credit	0.93	0.94	0.93	0.94