Consolidated Condensed Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Net income	$ 1,763.2	$ 952.5	$ 3,108.1	$ 2,855.4
Other comprehensive income (loss), net of tax (Note 9)	(11.4)	(62.4)	55.9	55.4
Comprehensive income	$ 1,751.8	$ 890.1	$ 3,164.0	$ 2,910.8