Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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-Name Accounting Standards Codification
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The amount of excise and sales taxes included in sales and revenues, which are then deducted as a cost of sales. Includes excise taxes, which are applied to specific types of transactions or items (such as gasoline or alcohol); and sales, use and value added taxes, which are applied to a broad class of revenue-producing transactions involving a wide range of goods and services.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(1))
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- Definition

The cash outflow to reacquire common stock during the period.

+ References

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-Topic 230
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
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-Subparagraph (a)
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Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

No definition available.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Total cost of shares repurchased divided by the total number of shares repurchased.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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Share Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Feb. 12, 2025	Feb. 07, 2024	Feb. 08, 2023	Feb. 10, 2022
Aggregate cost, including fees	$ (232.0)	$ 352.7	$ 320.1
Share Repurchase Program, Authorized, Amount				$ 155.0	$ 320.0	$ 350.0	$ 400.0
Stock Repurchased During Period, Shares	7.3	10.4	10.3
Payments for Repurchase of Common Stock	$ (230.1)	$ 350.2	$ (320.1)
Shares Acquired, Average Cost Per Share	$ 31.40	$ 33.64	$ 31.01
Excise and Sales Taxes	$ 1.9	$ 2.5
2017 Share Repurchase Program
Stock repurchase program, remaining authorized repurchase amount	$ 170.1