Shareholders' Equity - Stock Repurchase Programs (Details) - USD ($) shares in Millions	3 Months Ended	12 Months Ended
	Jun. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Sep. 30, 2024	Mar. 31, 2020
Share Repurchase Program [Line Items]
Authorized amount					$ 200,000,000.0	$ 200,000,000.0
Amount available to repurchase shares under stock repurchase program		$ 237,000,000.0
Stock repurchased under Convertible Notes agreement [Member]
Share Repurchase Program [Line Items]
Stock Repurchased During Period, Shares	2.2
Stock Repurchased During Period, Value	$ 50,000,000.0
Stock repurchased under authorized stock repurchase program [Member]
Share Repurchase Program [Line Items]
Stock Repurchased During Period, Shares		3.6	0.5	2.0
Stock Repurchased During Period, Value		$ 100,000,000	$ 10,100,000	$ 48,700,000