Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Earnings Per Share [Abstract]
Net Income (Loss) Attributable to Parent	$ 1,098.4	$ 938.0	$ 952.8
Weighted-average number of common shares outstanding, Basic	384.1	391.5	393.0
Restricted stock, stock options and other equity awards	1.8	3.6	5.4
Weighted-average number of common shares outstanding, Diluted	385.9	395.1	398.4
Basic	$ 2.86	$ 2.40	$ 2.42
Diluted	$ 2.85	$ 2.37	$ 2.39