Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 76.0	$ (174.7)	$ (108.7)	$ (179.3)
Other comprehensive loss
Unrealized loss on derivative - interest rate swap	0.0	0.0	0.0	(0.5)
Total other comprehensive loss	0.0	0.0	0.0	(0.5)
Comprehensive income (loss)	$ 76.0	$ (174.7)	$ (108.7)	$ (179.8)

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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+ Details