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]
Provision for income taxes	$ 29.4	$ 20.4	$ 87.8	$ 85.8
Effective income tax rate	15.70%	15.00%	16.60%	15.60%
Tax benefit from termination of pension plans		$ 20.0		$ 20.3
Effective income tax rate reconciliation tax benefit				$ 5.9