Shareholders' Equity (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		1 Months Ended	3 Months Ended	6 Months Ended	9 Months Ended	12 Months Ended
	Oct. 23, 2025	Oct. 24, 2025	Sep. 30, 2025	Jun. 30, 2025	Sep. 30, 2025	Dec. 31, 2024
Class of Stock [Line Items]
Shares repurchased and retired in period (in shares)					23.4	25.3
Common stock repurchased and retired during period					$ 592.9	$ 566.6
Remaining authorized repurchase amount			$ 614.0		$ 614.0
Quarterly cash dividend paid (per share)			$ 0.15	$ 0.13
Subsequent Event
Class of Stock [Line Items]
Shares repurchased and retired in period (in shares)		2.4
Common stock repurchased and retired during period		$ 65.7
Quarterly cash dividend declared (per share)	$ 0.15