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Revenue From Contracts With Customers (Tables) | 12 Months Ended
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Dec. 31, 2023
Revenue from Contract with Customer [Abstract] |
Disaggregation of Revenue | The following table provides information about disaggregated revenue by type of product and contract:
| Year Ended December 31,
| 2023 |  | 2022 |  | 2021
| (Dollars in thousands)
Graphite Electrodes - LTAs | $ | 253,262 |  |  | $ | 870,287 |  |  | $ | 1,040,214 |
Graphite Electrodes - Non-LTAs | 338,746 |  |  | 351,140 |  |  | 258,426 |
By-products and other | 28,492 |  |  | 59,823 |  |  | 47,148 |
Total Revenues | $ | 620,500 |  |  | $ | 1,281,250 |  |  | $ | 1,345,788 |
Contract with Customer, Asset and Liability | Current deferred revenue is included in "Other accrued liabilities" on the Consolidated Balance Sheets. The following table provides our contract liability balances as of December 31, 2023 and 2022.
| December 31, 2023 |  | December 31, 2022
| (Dollars in thousands)
Current deferred revenue | $ | 31,583 |  |  | $ | 27,878 |
Remaining Performance Obligation, Expected Timing of Satisfaction\ | The revenue associated with our LTAs is expected to be approximately as follows:
| 2024
| (Dollars in millions)
Estimated LTA revenue | $100-$135(1)
(1) Includes expected termination fees from a few customers that have failed to meet certain obligations under their LTAs.

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- Definition Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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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 -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 + Details
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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 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Subparagraph (b)(1) -SubTopic 10 -Topic 606 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-13 + Details
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