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Fair Value Measurements And Derivative Instruments (Tables)

12 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Schedule Of Fair Value Of Derivatives Designated As Fair Value Hedges

			Asset Derivatives												Liability Derivatives
			Location						Fair  Value						Location						Fair  Value
As of December 31, 2020			(Dollars in Thousands)
Derivatives not designated as hedges:
Foreign currency derivatives			Prepaid and other current assets						$	6					Other accrued liabilities						$	111
Interest rate swap contracts			Prepaid and other current assets						—						Other accrued liabilities						952
Total fair value									$	6											$	1,063
As of December 31, 2019
Derivatives not designated as hedges:
Foreign currency derivatives			Prepaid and other current assets						$	239					Other accrued liabilities						$	81
Commodity derivative contracts			Prepaid and other current assets						376						Other accrued liabilities						—
Total fair value									$	615											$	81

Schedule Of Realized (Gains) Losses On Derivatives Recognized In Statement Of Operations

The location and amount of realized (gains) losses on derivatives are recognized in the Statements of Operations when the hedged item impacts earnings and are as follows for the years ended December 31, 2020, 2019 and 2018:

												Amount of (Gain)/Loss Recognized
						Location of Realized (Gain)/Loss Recognized in the Consolidated Statement of Operations						2020						2019						2018
Derivatives designated as cash flow hedges:												(Dollars in thousands)
Commodity derivative contracts						Cost of sales						$	(4,134)					$	(8,892)					$	(919)
Interest rate swaps						Interest expense (income)						4,390						(1,050)						—

												Amount of (Gain)/Loss Recognized
						Location of Realized (Gain)/Loss Recognized in the Consolidated Statement of Operations						2020						2019						2018
Derivatives not designated as hedges:												(Dollars in thousands)
Foreign currency derivatives						Cost of sales, Other expense/(income)						$	(2,671)					$	(506)					$	(522)
Commodity derivative contracts						Cost of sales						(530)						(223)						—

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- References

No definition available.

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- Definition

Tabular disclosure of derivative instruments (including nonderivative instruments that are designated and qualify as hedging instruments) of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959

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- Definition

Tabular disclosure for fair value hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4C
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959

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