Income Taxes (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Income before income taxes	$ 273.8	$ 173.2	$ 723.7	$ 496.3
Provision for income taxes	$ 60.3	$ 30.3	$ 168.9	$ 104.6
Effective income tax provision rate (as percent)	22.00%	17.50%	23.30%	21.10%