Financing Arrangements (Schedule of Long-term Debt) (Details) - USD ($) $ in Millions	Mar. 31, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Total debt	$ 537.1	$ 534.7
Less current portion of long-term debt and short-term debt	(8.6)	(11.6)
Less unamortized debt issuance costs	(4.9)	(5.3)
Total long-term debt, net	$ 523.6	517.8
Revolving credit facility
Debt Instrument [Line Items]
Stated interest rate	1.32%
Total debt	$ 149.4	143.7
Finance Leases
Debt Instrument [Line Items]
Total debt	17.1	18.7
Other
Debt Instrument [Line Items]
Total debt	$ 20.6	22.3
6.625% Senior Notes due 2027 \| Senior Notes
Debt Instrument [Line Items]
Stated interest rate	6.625%
Total debt	$ 350.0	$ 350.0

Contractual interest rate for funds borrowed, under the debt agreement.

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