Debt (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Long-term debt	$ 298.2	$ 335.5
Current portion of long-term debt	69.3	27.2
Long-term debt, excluding current portion	$ 228.9	308.3
Senior A Notes Due 2022 [Member]
Debt Instrument [Line Items]
Debt instrument, stated interest rate	3.67%
Senior B Notes Due 2024 [Member]
Debt Instrument [Line Items]
Debt instrument, stated interest rate	3.82%
Senior C Notes Due 2027 [Member]
Debt Instrument [Line Items]
Debt instrument, stated interest rate	4.02%
Series B Floating Rate Notes Due 2015 [Member]
Debt Instrument [Line Items]
Long-term debt		25.0
Euro Note B Due 2016 [Member]
Debt Instrument [Line Items]
Long-term debt		74.3
Debt instrument, stated interest rate	4.38%
Capital leases Due 2016 [Member]
Debt Instrument [Line Items]
Long-term debt		0.2
Debt instrument, stated interest rate	6.00%
Revolving Credit Facility Due 2017 [Member]
Debt Instrument [Line Items]
Line of credit, noncurrent	$ 0.0	29.7
Term Loan Due 2018 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 37.0	39.0
Debt instrument, stated interest rate	1.74%
Note Payable Due 2019 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 0.2	0.3
Revolving credit facility, due 2020 [Member]
Debt Instrument [Line Items]
Line of credit, noncurrent	$ 27.1	0.0
Debt instrument, stated interest rate	1.71%
Senior Notes [Member] \| Senior A Notes Due 2022 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 41.8	41.8
Debt instrument, stated interest rate	3.67%
Senior Notes [Member] \| Senior B Notes Due 2024 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 52.7	52.7
Debt instrument, stated interest rate	3.82%
Senior Notes [Member] \| Senior C Notes Due 2027 [Member]
Debt Instrument [Line Items]
Long-term debt	$ 72.6	$ 72.5
Debt instrument, stated interest rate	4.02%

Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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

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No definition available.

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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
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-Section 02
-Paragraph 20, 22
-Article 5

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The carrying value as of the balance sheet date of the noncurrent portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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