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Derivative 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
Commodity Forward Derivative | Designated as Hedging Instrument [Member] | Cost of sales
Derivative Instruments, Gain (Loss)
Amount of (Gain)/Loss Recognized	$ 1,130	$ 2,000	$ 3,939	$ 3,848
Foreign currency derivatives | Not Designated as Hedging Instrument [Member] | Cost Of Good Sold Other Expense Income [Member]
Derivative Instruments, Gain (Loss)
Amount of (Gain)/Loss Recognized	217	144	716	821
Commodity Contract [Member] | Not Designated as Hedging Instrument [Member] | Interest expense
Derivative Instruments, Gain (Loss)
Amount of (Gain)/Loss Recognized	(25)		114	0
Interest rate swap contract | Designated as Hedging Instrument [Member] | Interest expense
Derivative Instruments, Gain (Loss)
Amount of (Gain)/Loss Recognized	$ (1,521)	$ 0	$ (1,315)	$ 0

X

- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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+ References

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