Income Taxes, Pretax Income and Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income from continuing operations before income taxes:
United States	$ 521.9	$ 442.3	$ 407.3
Foreign	1,932.9	2,025.1	1,581.9
Income from continuing operations before income taxes	2,454.8	2,467.4	1,989.2
Current tax provision (benefit):
United States	55.1	97.7	86.8
Foreign	513.0	457.6	351.9
Provision for income taxes, current	568.1	555.3	438.7
Deferred tax provision (benefit):
United States	(10.0)	(31.5)	(35.4)
Foreign	(48.8)	26.8	5.8
Provision for income taxes, deferred	(58.8)	(4.7)	(29.6)
Provision for income taxes	$ 509.3	$ 550.6	$ 409.1