Income Taxes - Income Before Income Tax Provision and the Income Tax Expense (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income before income tax (benefit) expense:
Domestic	$ 853.4	$ 192.4	$ 1,842.0
Foreign	1,052.6	1,104.4	1,749.8
Income before income tax (benefit) expense and equity in (income) loss of investee, net of tax	1,906.0	1,296.8	3,591.8
Current:
Federal	448.9	377.6	694.5
State	50.5	15.1	39.0
Foreign	(67.5)	48.4	67.9
Total current	431.9	441.1	801.4
Deferred:
Federal	(154.5)	(587.4)	(328.3)
State	(17.3)	(12.7)	2.5
Foreign	13.7	294.3	157.2
Total deferred	(158.1)	(305.8)	(168.6)
Total income tax (benefit) expense	$ 273.8	$ 135.3	$ 632.8