Debt (Details) - USD ($) $ in Millions	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Short-term Debt [Line Items]
Document Period End Date	Jun. 30, 2018
Notes Payable
Uncommitted lines of credit	$ 9.6		$ 16.2
Other	4.6		0.5
Notes payable	68.5		66.7
Long-term Debt
Revolving credit facility	140.0		75.0
Other	1.7		1.4
Long-term debt excluding debt issuance costs	1,862.7		1,837.5
Long-term deferred financing fees	(46.1)		(50.4)
Long-term debt	1,816.6		1,787.1
Revolving credit facility (repayments) borrowings, net	65.0	$ 119.1
Other debt borrowings	34.2	370.3
Other debt repayments	(57.6)	(416.5)
December 2015 Term Loan [Member]
Notes Payable
Term Loan Facility	25.9		23.0
Long-term Debt
Term Loan Facility	163.9		178.3
Other debt repayments	(11.5)	(8.6)
Delayed Draw Term Loan A Facility [Member]
Notes Payable
Term Loan Facility	18.8		17.2
Long-term Debt
Term Loan Facility	218.8		226.6
Other debt borrowings	0.0	250.0
Other debt repayments	(6.3)	0.0
Term Loan B USD [Member]
Notes Payable
Term Loan Facility	4.8		4.8
Long-term Debt
Term Loan Facility	464.3		466.7
Other debt repayments	(2.4)	(323.7)
Term Loan B EUR [Member]
Notes Payable
Term Loan Facility	4.8		5.0
Long-term Debt
Term Loan Facility	474.0		489.5
Other debt borrowings	0.0	73.3
Other debt repayments	(2.5)	(2.1)
European Investment Bank [Member]
Long-term Debt
Other debt repayments	0.0	(63.1)
Senior Notes Due 2024 [Member]
Long-term Debt
Senior Notes	400.0		$ 400.0
International Short-Term Uncommitted Line of Credit [Member]
Long-term Debt
Other debt borrowings	34.2	47.0
Other debt repayments	$ (34.9)	$ (19.0)
International Short-Term Uncommitted Line of Credit [Member]
Short-term Debt [Line Items]
Short-term Debt, Weighted Average Interest Rate, at Point in Time	8.25%		9.17%

Long-Term Debt Excluding Debt Issuance Costs

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- Definition

Uncommitted lines of credit.

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No definition available.

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- Definition

The end date of the period reflected on the cover page if a periodic report. For all other reports and registration statements containing historical data, it is the date up through which that historical data is presented. If there is no historical data in the report, use the filing date. The format of the date is CCYY-MM-DD.

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No definition available.

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- Definition

Amount, after accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

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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- Definition

Amount of long-term debt and capital lease obligation due after one year or beyond the normal operating cycle, if longer.

+ References

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No definition available.

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- Definition

Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer.

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- Definition

Amount of long-term debt classified as other, payable within one year or the operating cycle, if longer.

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- Definition

Amount of long-term debt classified as other, payable after one year or the operating cycle, if longer.

+ References

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- Definition

Amount of cash inflow from debt classified as other.

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- Definition

The net cash inflow or cash outflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity that is collateralized (backed by pledge, mortgage or other lien in the entity's assets).

+ References

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- Definition

Amount of cash outflow for the payment of debt classified as other.

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- Definition

Carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion. Senior note holders are paid off in full before any payments are made to junior note holders.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Weighted average interest rate of short-term debt outstanding calculated at point in time.

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- Definition

Carrying value as of the balance sheet date of the portion of long-term, uncollateralized debt obligations due within one year or the normal operating cycle, if longer.

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- Definition

Carrying value as of the balance sheet date of uncollateralized debt obligation (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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