Income Taxes (Income Tax Provision and Effective Tax Rate) (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Income Tax Disclosure [Abstract]
Income tax provision (benefit) and effective tax rate, amount	$ 40.4	$ (205.5)	$ 45.0	$ (203.5)
Income tax provision (benefit) and effective tax rate, percent	37.30%	(211.20%)	30.60%	(212.20%)

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

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+ Details