Stock Repurchase (Details) - May 2023 Stock Repurchase Program - USD ($) $ / shares in Units, shares in Millions, $ in Millions	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	May 31, 2023
Common stock authorized for repurchase, maximum			$ 250.0
Stock repurchases, amount remains available	$ 52.5
Stock repurchased (shares)	0.5	9.6
Stock repurchased during period (value)	$ 38.4	$ 244.1
Weighted average price per share of common stock (in dollars per share)	$ 72.30	$ 25.44
Excise tax related to the stock repurchases as treasury stock	$ 0.3	$ 2.4