Financing Arrangements (Schedule of Long-term Debt) (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Total debt	$ 447.8us-gaap_LongTermDebt	$ 443.8us-gaap_LongTermDebt
Less current maturities	12.6us-gaap_LongTermDebtCurrent	9.4us-gaap_LongTermDebtCurrent
Total long-term debt, net of current portion	435.2us-gaap_LongTermDebtNoncurrent	434.4us-gaap_LongTermDebtNoncurrent
Revolving credit [Member]
Debt Instrument [Line Items]
Interest rate at end of period	1.69%
Total debt	163.7	162.0
Term Loan [Member]
Debt Instrument [Line Items]
Interest rate at end of period	2.31%
Total debt	31.2	28.8
8.125% senior notes due 2021 [Member]
Debt Instrument [Line Items]
Stated interest rate	8.125%
Total debt	250.0	250.0
Other [Member]
Debt Instrument [Line Items]
Total debt	$ 2.9	$ 3.0

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

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The effective interest rate at the end of the reporting period.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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