Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Tax Disclosure [Abstract]
Income before income taxes	$ 302.0	$ 273.8	$ 807.7	$ 723.7
Provision for income taxes	$ 73.8	$ 60.3	$ 174.3	$ 168.9
Effective income tax provision rate (as percent)	24.40%	22.00%	21.60%	23.30%