Income Taxes - Income Before Income Tax (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
Domestic	$ 1,312.5	$ 1,298.1	$ 1,355.6
Foreign	122.9	152.1	132.2
Income before income taxes	$ 1,435.4	$ 1,450.2	$ 1,487.8