Financing Arrangements - Short Term Debt (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Short-term debt, including current portion of long-term debt	$ 42.6	$ 119.8
Line of Credit Accounts Receivable
Short-term Debt [Line Items]
Short-term debt, including current portion of long-term debt	0.0	$ 58.0
Line of credit facility, interest rate at period end (as a percent)		0.96%
Foreign Subsidiary
Short-term Debt [Line Items]
Short-term debt, including current portion of long-term debt	$ 42.6	$ 61.8
Line of credit stated variable interest rate low range (as a percent)	0.50%	0.24%
Line of credit stated variable interest rate, high range (as a percent)	2.00%	1.75%