Shareholders' Equity - Share Repurchase and Dividends (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	May 31, 2023	Aug. 31, 2022	May 31, 2021
Shareholders' Equity
Excise tax on stock repurchases				1.00%
May 2021 Repurchase Program
Shareholders' Equity
Amount approved for repurchase of common stock					$ 500.0
Common stock repurchased during the period (in shares)		315,318
Aggregate cost of common stock repurchased during the period	$ 22.2
Remaining authorization amount for repurchase of common stock	$ 94.4
Stock repurchase program expiration date	May 31, 2023
May 2023 Repurchase Program
Shareholders' Equity
Amount approved for repurchase of common stock			$ 500.0
Common stock repurchased during the period (in shares)	0
Remaining authorization amount for repurchase of common stock	$ 369.9