Income Taxes - Schedule of Income Tax Expense (Benefit) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Current:
Federal	$ 2.9	$ 0.3	$ 0.8
State	(9.9)	(1.7)	(0.8)
Total current expense	(7.0)	(1.4)	0.0
Deferred:
Federal	113.6	14.8	53.2
State	29.9	4.1	15.3
Total deferred benefit	143.5	18.9	68.5
Total income tax benefit	$ 136.5	$ 17.5	$ 68.5