Income Taxes (Earnings Before Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
United States	$ 915.3	$ 752.7	$ 1,741.2
Other	355.7	298.7	316.2
Earnings before income taxes	$ 1,271.0	$ 1,051.4	$ 2,057.4