Supplementary Data Share Repurchase Program (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Feb. 11, 2025	Feb. 07, 2024
Disclosure of Repurchase Agreements [Abstract]
Stock Repurchase Program, Authorized Amount			$ 155.0	$ 320.0
Stock Repurchased During Period, Shares	3.4	1.9
Payments for Repurchase of Common Stock	$ 90.0	$ 62.4
Treasury Stock Acquired, Average Cost Per Share	$ 26.39	$ 32.41
Excise and Sales Taxes	$ 0.6	$ 0.5
Stock repurchase program, remaining authorized repurchase amount, excluding fees	155.0
Share Repurchase Program. Remaining Authorized, Amount, 2024 Share Repurchase Program	$ 80.1