Debt - Maturing within One Year (Details) - USD ($) $ in Millions	Sep. 30, 2022	Dec. 31, 2021
Short-term Debt [Line Items]
Total short-term debt	$ 740.4	$ 356.3
Current portion of long-term debt	85.9	84.5
Total short-term debt and current portion of long-term debt	826.3	440.8
Revolving Credit Facility | Line of Credit
Short-term Debt [Line Items]
Line of credit, maximum increase	2,750.0
Short-term foreign debt
Short-term Debt [Line Items]
Total short-term debt	$ 80.1	112.2
Average effective interest rate	16.80%
Commercial paper
Short-term Debt [Line Items]
Total short-term debt	$ 660.3	$ 244.1
Average effective interest rate	3.52%