v3.25.3

INCOME TAX EXPENSE - Schedule of Income Tax Expense (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Current Income Tax
Federal	$ (0.3)	$ 1.5	$ 4.0	$ 8.3
State	1.3	0.6	7.4	7.2
Total Current Income Tax Expense	1.0	2.1	11.4	15.5
Deferred Income Tax
Federal	0.2	(2.7)	(4.0)	(12.7)
State	0.6	3.6	1.7	6.1
Investment Tax Credit Amortization	(0.2)	(0.1)	(0.6)	(0.6)
Total Deferred Income Tax Expense (Benefit)	0.6	0.8	(2.9)	(7.2)
Total Income Tax Expense	$ 1.6	$ 2.9	$ 8.5	$ 8.3

Amount of current federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

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Amount of current state and local tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, current regional, territorial, and provincial tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of deferred federal tax expense (benefit) attributable to income (loss) from continuing operations. Includes, but is not limited to, deferred national tax expense (benefit) for non-US (United States of America) jurisdiction.

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Amount of other deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. For example, but not limited to, acquisition-date income tax benefits or expenses recognized from changes in the acquirer's valuation allowance for its previously existing deferred tax assets resulting from a business combination and adjustments to beginning-of-year balance of a valuation allowance because of a change in circumstance causing a change in judgment about the realizability of the related deferred tax asset in future periods.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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