Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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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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The effective portion of net gain (loss) reclassified from accumulated other comprehensive income into income on derivative instruments designated and qualifying as hedging instruments.

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Amount of gain (loss) from the ineffectiveness of the hedge.

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Derivative Financial Instruments - Income Statement (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net	$ (552)	$ 412	$ (271)	$ 628
Foreign currency derivatives \| Designated As Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(446)	256	(203)	315
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net	(443)	256	(200)	315
Foreign currency derivatives \| Foreign currency derivatives \| Designated As Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	73	0
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net			73	0
Foreign currency derivatives \| Cost of goods sold \| Designated As Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	(519)	233
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net			(271)	276
Foreign currency derivatives \| Selling, general and administrative expenses \| Designated As Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net	0	23
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net			(5)	39
Foreign currency derivatives \| Other income and expenses \| Designated As Hedging
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net			3	0
Derivative, Net Hedge Ineffectiveness Gain (Loss)	3	0
Interest rate swap \| Interest expense \| Designated As Hedging
Derivative, Gain (Loss) on Derivative, Net
Derivative, Gain (Loss) on Derivative, Net	$ (109)	$ 156	$ (71)	$ 313