Cumulative (gain) loss in other other comprehensive income related to the change in a net investment hedge.

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The amount of cash expected to receive after locking into a foreign exchange rate related to a foreign currency debt borrowing.

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No definition available.

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The carrying amount in local currency as of the borrowing date for the related party loan with the Swiss pension plans.

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No definition available.

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

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No definition available.

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States whether the entity was in compliance with the debt covenants throughout the reporting period, and describes facts and circumstances of any compliance failure.

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Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

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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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No definition available.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Weighted average interest rate of debt outstanding.

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No definition available.

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- Definition

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

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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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The amount for notes payable (written promise to pay), due to related parties.

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Amount, before tax, of reclassification from accumulated other comprehensive income (AOCI) for gain (loss) from derivative designated and qualifying as net investment hedge.

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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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Debt Textuals (Details) € in Thousands, $ in Thousands, SFr in Millions	12 Months Ended
	Dec. 31, 2020 USD ($) Rate	Dec. 31, 2019 USD ($) Rate	Dec. 31, 2018 USD ($)	Dec. 31, 2020 EUR (€) Rate	Dec. 31, 2020 CHF (SFr) Rate
Debt Instrument [Line Items]
Debt, Weighted Average Interest Rate \| Rate	2.90%	3.30%		2.90%	2.90%
Senior Notes	$ 791,102	$ 714,351
Forward Currency Forward Contract	152,100
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax	27,300	1,300	$ 6,700
Cumulative (gain) loss in other other comprehensive income related to the change in a net investment hedge.	28,800
Line of Credit Facility, Maximum Borrowing Capacity	$ 1,100,000
Debt Instrument, Covenant Description	The agreements also require the Company to maintain a consolidated interest coverage ratio of not less than 3.5 to 1.0 and a consolidated leverage ratio of not more than 3.5 to 1.0.
Debt Instrument, Covenant Compliance	The Company was in compliance with its covenants at December 31, 2020.
Debt Issuance Costs, Gross	$ 3,400
Line of Credit [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Remaining Borrowing Capacity	$ 602,500
Debt Instrument, Maturity Date	Jun. 15, 2023
Debt Instrument, Covenant Description	The Company is required to maintain a ratio of funded debt to consolidated EBITDA of 3.5 to 1.0 or less and an interest coverage ratio of 3.5 to 1.0 or greater.
Debt Instrument, Covenant Compliance	The Company was in compliance with its covenants as of December 31, 2020.
Debt Issuance Costs, Gross	$ 2,000
Debt Instrument, Basis Spread on Variable Rate \| Rate	0.875%
1.47% EURO Senior Notes [Member]
Debt Instrument [Line Items]
Senior Notes	$ 153,299	140,197		€ 125,000
Debt Instrument, Interest Rate, Stated Percentage	1.47%			1.47%	1.47%
Debt Instrument, Maturity Date	Jun. 17, 2030
1.30% Euro-Senior Notes [Member]
Debt Instrument [Line Items]
Senior Notes	$ 165,563	$ 151,413		€ 135,000
Debt Instrument, Interest Rate, Stated Percentage	1.30%			1.30%	1.30%
Debt Instrument, Maturity Date	Nov. 06, 2034
Swiss Pension Loans [Member]
Debt Instrument [Line Items]
Notes Payable, Related Parties	$ 39,600
Swiss Pension Loans (local currency) \| SFr					SFr 38
Debt Instrument, Basis Spread on Variable Rate \| Rate	87.50%
1.06% Euro-Senior Notes [Member]
Debt Instrument [Line Items]
Senior Notes \| €				€ 125,000
Debt Instrument, Interest Rate, Stated Percentage \| Rate	1.06%			1.06%	1.06%