Number Of Loan Agreements Entered

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Face (par) amount of debt instrument at time of issuance.

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

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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.

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Amount of unused borrowing capacity under the long-term financing arrangement that is available to the entity as of the balance sheet date.

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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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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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

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Including the current and noncurrent portions, 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). Senior note holders are paid off in full before any payments are made to junior note holders.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Indebtedness (Narrative) (Details)				3 Months Ended
Indebtedness (Narrative) (Details)	Oct. 17, 2018	Aug. 01, 2018 EUR (€)	Apr. 30, 2016 EUR (€)	Jun. 30, 2019	Mar. 31, 2019 USD ($) loan_agreement	Mar. 31, 2019 EUR (€) loan_agreement	Dec. 31, 2018 USD ($)	Oct. 31, 2018 EUR (€)	Oct. 31, 2016 EUR (€) loan_agreement	Dec. 31, 2014 EUR (€)
Debt Instrument [Line Items]
Debt instrument, unused borrowing capacity \| €										€ 200,000,000.0
Remaining borrowing capacity on line of credit facility					$ 592,100,000
Short-term borrowings					181,500,000		$ 138,000,000.0
Outstanding letters of credit					13,900,000		14,100,000
Long-term Debt, Current Maturities					$ 68,400,000		72,600,000
Credit Facility \| Minimum
Debt Instrument [Line Items]
Margin on variable rate					0.70%
Credit Facility \| Minimum \| Variable Basis, Additional Margin
Debt Instrument [Line Items]
Margin on variable rate					0.70%
Credit Facility \| Minimum \| Interest Accrual, Option One
Debt Instrument [Line Items]
Margin on variable rate	0.875%
Credit Facility \| Maximum
Debt Instrument [Line Items]
Margin on variable rate					2.26%
Credit Facility \| Maximum \| Variable Basis, Additional Margin
Debt Instrument [Line Items]
Margin on variable rate					1.25%
Credit Facility \| Maximum \| Interest Accrual, Option One
Debt Instrument [Line Items]
Margin on variable rate	1.875%
Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Maximum borrowing capacity on line of credit facility					$ 800,000,000.0
Credit facility							114,400,000
Remaining borrowing capacity on line of credit facility							685,600,000
Credit Facility \| Subsequent Event \| Interest Accrual, Option Two
Debt Instrument [Line Items]
Margin on variable rate				0.50%
Credit Facility \| Subsequent Event \| Interest Accrual, Option Three
Debt Instrument [Line Items]
Margin on variable rate				1.00%
Credit Facility \| Subsequent Event \| Minimum \| Interest Accrual, Option Three \| Variable Basis, Additional Margin
Debt Instrument [Line Items]
Margin on variable rate				0.00%
Credit Facility \| Subsequent Event \| Maximum \| Interest Accrual, Option Three \| Variable Basis, Additional Margin
Debt Instrument [Line Items]
Margin on variable rate				0.875%
Senior Notes Due 2025, 1.002% [Member] [Member]
Debt Instrument [Line Items]
Senior notes					$ 280,900,000		0
Debt instrument, interest rate, percent					1.002%	1.002%
Debt instrument, face amount \| €			€ 250,000,000.0
Term Loans Due 2019 and 2026 [Member]
Debt Instrument [Line Items]
Debt instrument, face amount \| €									€ 375,000,000.0
Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility					$ 207,900,000
Term Loan Facility
Debt Instrument [Line Items]
Credit facility							114,400,000
Term Loans Due Between 2021 and 2028 [Member]
Debt Instrument [Line Items]
Amount borrowed \| €		€ 338,000,000.0
1.056% Senior term loan due 2020
Debt Instrument [Line Items]
Senior notes					$ 224,700,000		228,700,000
Debt instrument, interest rate, percent					1.056%	1.056%
Long-term Debt, Current Maturities					$ 224,700,000		$ 0
Senior Term Loan Due October 28, 2022
Debt Instrument [Line Items]
Debt instrument, face amount \| €						€ 168,500,000		€ 150,000,000.0
Senior Term Loan Due October 28, 2022 \| Minimum
Debt Instrument [Line Items]
Margin on variable rate			0.875%
Senior Term Loan Due October 28, 2022 \| Maximum
Debt Instrument [Line Items]
Margin on variable rate			1.875%
Senior term loans due between 2019 and 2028 \| Term Loan Facility
Debt Instrument [Line Items]
Senior notes					$ 801,100,000
Number of loan agreements entered \| loan_agreement					14	14
Debt instrument, face amount \| €						€ 713,000,000.0
Term Loans Due 2026 [Member] \| Term Loan Facility
Debt Instrument [Line Items]
Number of loan agreements entered \| loan_agreement									7
Euro Member Countries, Euro \| 1.056% Senior term loan due 2020
Debt Instrument [Line Items]
Senior notes \| €						€ 200,000,000.0
United States of America, Dollars \| 1.056% Senior term loan due 2020
Debt Instrument [Line Items]
Senior notes					$ 224,700,000