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Earnings Per Share - Narrative (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	May 05, 2021	Aug. 12, 2015
Earnings Per Share [Abstract]
Stock Repurchase Program, Authorized Amount					$ 300.0	$ 50.0
Stock Repurchase Program, Increase of Authorized Amount					$ 250.0
Stock Repurchased During Period, Shares		457,244		1,280,857
Repurchase and retirement of common stock		$ 25.9		$ 76.6
Antidilutive securities excluded from computation of earnings per share (shares)	0		0

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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