Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Income Taxes
Income tax provision (benefit)	$ (4.5)	$ (3.4)	$ (57.5)	$ (1.2)
Foreign Tax Authority
Income Taxes
Tax provision (benefit) due to remeasurement	$ 0.1	$ 0.4	$ 0.1	$ 2.3

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

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+ Details