Income Taxes - Rollforward of Uncertain Tax Positions (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Uncertain Tax Positions [Rollforward]
Beginning balance	$ 70.3	$ 60.9	$ 39.3
Additions based on tax positions related to the current year	13.9	15.5	16.6
Additions for tax positions of prior years	0.0	6.6	9.5
Reductions for tax positions of prior years	(2.7)	0.0	0.0
Settlements	(6.6)	0.0	0.0
Lapse of statute of limitations	(16.4)	(12.7)	(4.5)
Ending balance	$ 58.5	$ 70.3	$ 60.9

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of unrecognized tax benefits.

+ References

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Amount of decrease in unrecognized tax benefits resulting from settlements with taxing authorities.

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Amount of decrease in unrecognized tax benefits resulting from lapses of applicable statutes of limitations.

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