Debt (Details) - USD ($) $ in Millions	Sep. 30, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Short-term borrowings	$ 144.0	$ 162.8
Long-term debt
Total long-term debt	606.0	280.4
Total Debt	750.0	443.2
Long-term Debt by Current and Noncurrent [Abstract]
Current liabilities	175.6	195.6
Noncurrent liabilities	574.4	247.6
Revolving Facility
Long-term debt
Revolving Facility	445.7	55.8
Private Placement Notes
Long-term debt
Long Term Debt	0.0	85.6
Unamortized debt costs		0.1
Term Loan
Long-term debt
Long Term Debt	61.7	65.6
Unamortized debt costs	0.1	0.2
Multi-currency revolving facility
Long-term debt
Revolving Facility	4.1	3.6
Other Non-US Dollar-denominated Facilities
Long-term debt
Revolving Facility	9.7	2.8
Capital leases
Long-term debt
Capital Leases	84.8	67.0
Uncommitted credit facility
Debt Instrument [Line Items]
Short-term borrowings	10.3	108.3
Restricted Cash Borrowings
Debt Instrument [Line Items]
Short-term borrowings	24.8	22.3
Other
Debt Instrument [Line Items]
Short-term borrowings	$ 23.9	$ 32.2

Amount equal to the present value (the principal) at the beginning of the lease term of minimum lease payments during the lease term (excluding that portion of the payments representing executory costs such as insurance, maintenance, and taxes to be paid by the lessor, together with any profit thereon) net of payments or other amounts applied to the principal through the balance sheet date.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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The carrying value as of the balance sheet date of the current and noncurrent portions 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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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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