Income Taxes - Earnings Before Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Disclosure [Abstract]
United States	$ 1,480.3	$ 1,026.4	$ 814.7
Other	262.8	255.6	217.2
Earnings before income taxes	$ 1,743.1	$ 1,282.0	$ 1,031.9