Consolidated Condensed Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,344.9	$ 1,902.9
Other comprehensive income, net of tax (Note 9)	67.3	117.8
Comprehensive income	$ 1,412.2	$ 2,020.7