Income Taxes, Pretax Income and Provision for Income Taxes (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income from continuing operations before income taxes:
United States	$ 407.3	$ 310.3	$ 318.6
Foreign	1,581.9	1,216.3	1,177.3
Income from continuing operations before income taxes	1,989.2	1,526.6	1,495.9
Current tax provision (benefit):
United States	86.8	(5.7)	22.9
Foreign	351.9	288.2	293.8
Provision for income taxes, current	438.7	282.5	316.7
Deferred tax provision (benefit):
United States	(35.4)	43.0	35.8
Foreign	5.8	(12.2)	(20.6)
Provision for income taxes, deferred	(29.6)	30.8	15.2
Provision for income taxes	$ 409.1	$ 313.3	$ 331.9