Stock Repurchase Program, Additional Amount Authorized

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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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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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate 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 (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Jul. 26, 2022	May 31, 2022
Securities Repurchase Program
Repurchase of common stock	$ 173.4	$ 40.9	$ 292.6	$ 40.9
Securities Repurchase Program
Securities Repurchase Program
Repurchased shares	1,514,667		2,718,116
Repurchase of common stock	$ 156.2		$ 275.4
Repurchased shares, average price (in dollars per share)	$ 103.14		$ 101.34
Amount authorized to be repurchased						$ 250.0
Remaining amount authorized to be repurchased	$ 167.9		$ 167.9
Securities Repurchase Program \| Subsequent Event
Securities Repurchase Program
Remaining amount authorized to be repurchased					$ 330.6
Stock Repurchase Program, Additional Amount Authorized					$ 250.0
Acquired Employee Equity Awards
Securities Repurchase Program
Repurchased shares	148,440
Repurchase of common stock	$ 17.2
Repurchased shares, average price (in dollars per share)	$ 115.97