Income Taxes - Narrative (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Income Tax Disclosure [Abstract]
Effective tax rate	(128.50%)	16.30%	20.90%	16.80%
Income tax (benefit) expense	$ 11.6	$ 90.8	$ 104.7	$ 270.7
(Loss) Income before income tax (benefit) expense	$ (9.0)	$ 557.3	$ 501.1	$ 1,612.5

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

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

+ References

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+ Details