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Revenue from Contract with Customer (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

The following table provides information about disaggregated revenue by type of product and contract for the three and nine months ended September 30, 2020 and 2019:

			For the Three Months Ended September 30,												For the Nine Months Ended September 30,
			2020						2019						2020						2019
			(Dollars in thousands)
Graphite Electrodes - Three-to-five-year take-or-pay contracts			$	250,011					$	334,097					$	771,400					$	1,107,742
Graphite Electrodes - Short-term agreements and spot sales			32,303						67,704						93,232						191,249
By-products and other			4,673						18,996						21,719						77,190
Total Revenues			$	286,987					$	420,797					$	886,351					$	1,376,181

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction

As a result of recent contract modifications, as well as on-going discussions with many of our customers, the remaining revenue associated with our long-term sales agreements is expected to be approximately as follows:

			2021						2022						2023 through 2024
			(Dollars in millions)
Estimated LTA revenue			$925-$1,025						$910-$1,010						$350-$450(1)

(1) Includes expected termination fees from a few customers that have failed to meet certain obligations under their long-term agreements ("LTAs").

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- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130545-203045

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- Definition

Tabular disclosure of expected timing for satisfying remaining performance obligation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045

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