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Derivatives - Narrative (Details) € in Thousands, ₩ in Thousands, ¥ in Thousands, ¥ in Thousands, £ in Thousands, kr in Thousands, kr in Thousands, kr in Thousands, SFr in Thousands, R$ in Thousands, R in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)	Dec. 31, 2019 JPY (¥)	Dec. 31, 2019 DKK (kr)	Dec. 31, 2019 HKD ($)	Dec. 31, 2019 ZAR (R)	Dec. 31, 2019 EUR (€)	Dec. 31, 2019 NZD ($)	Dec. 31, 2019 SEK (kr)	Dec. 31, 2019 AUD ($)	Dec. 31, 2019 BRL (R$)	Dec. 31, 2019 CHF (SFr)	Dec. 31, 2019 NOK (kr)	Dec. 31, 2019 GBP (£)	Dec. 31, 2019 SGD ($)	Dec. 31, 2019 CAD ($)	Dec. 31, 2019 KRW (₩)	Dec. 31, 2019 USD ($)	Dec. 31, 2019 MXN ($)	Dec. 31, 2019 CNY (¥)	Dec. 23, 2019 USD ($)	Dec. 31, 2018 USD ($)	Aug. 05, 2016 USD ($)
Revenue and cost of sales
Derivative [Line Items]
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, gross	$ 315
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, net of tax	234
Interest expense
Derivative [Line Items]
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, gross	877
Amount expected to be reclassified from accumulated other comprehensive income to earnings in next twelve months, net of tax	$ 651
Interest rate swap
Derivative [Line Items]
Notional amount of derivative																				$ 75,000		$ 175,000
Interest rate swap | Designated as hedging instrument
Derivative [Line Items]
Fair value of derivative asset																	$ 1,200				$ 5,800
Deferred tax liability used to offset fair value of interest rate swap																	307
Deferred tax asset used to offset fair value of interest rate swap																	(75)
Fair value of derivative liability																	$ (290)
Deferred taxes used to offset fair value of interest rate swap																					$ 1,500
Interest rate swap | LIBOR Swap Rate
Derivative [Line Items]
Fixed rate																				1.71%		1.12%
Foreign currency forward contracts
Derivative [Line Items]
Maturity of derivative contract (up to)	2 years
Foreign currency forward contracts | Not designated as hedging instrument
Derivative [Line Items]
Notional amount of derivative		¥ 1,530,000	kr 5,987	$ 11,000	R 50,843	€ 752	$ 1,542	kr 13,577	$ 14,282	R$ 19,500	SFr 306	kr 3,767	£ 7,594	$ 1,790	$ 1,706	₩ 4,868,000		$ 35,000	¥ 52,598

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Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Tax

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The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from derivative instruments.

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Fixed interest rate related to the interest rate derivative.

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Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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