Equity (Details) - USD ($) $ / shares in Units, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Securities Repurchase Program
Aggregate purchase price (in millions)	$ 8.3	$ 0.1	$ 142.3	$ 76.7
Securities Repurchase Program
Securities Repurchase Program
Shares repurchased or acquired (in shares)	46,037	0	796,716	390,535
Aggregate purchase price (in millions)	$ 7.8	$ 0.0	$ 119.0	$ 58.1
Average purchase price per share (in dollars per share)	$ 168.04	$ 0	$ 149.33	$ 148.87
Remaining amount authorized to be repurchased	$ 287.9		$ 287.9
Acquired Employee Equity Awards
Securities Repurchase Program
Shares repurchased or acquired (in shares)	2,813	476	137,406	120,538
Aggregate purchase price (in millions)	$ 0.5	$ 0.1	$ 22.6	$ 18.4
Average purchase price per share (in dollars per share)	$ 186.58	$ 167.14	$ 164.62	$ 152.16