Income Taxes - Schedule of Unrecognized Tax Benefits and Effect on Effective Income Tax Rate (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Unrecognized Tax Benefits [Roll Forward]
Beginning balance of unrecognized tax benefits	$ 236.6	$ 420.1	$ 389.0
Additions for tax positions of current year	2.3	0.9	1.3
Additions for tax positions of prior years	1.8	7.5	41.6
Reductions for tax positions of prior years	(11.7)	(0.4)	(4.1)
Reductions for lapses of statutes of limitation and settlements	(1.6)	(191.5)	(7.7)
Ending balance of unrecognized tax benefits	$ 227.4	$ 236.6	$ 420.1

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 tax positions taken in prior period tax returns.

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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 increase in unrecognized tax benefits resulting from tax positions taken in prior period tax returns.

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

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