XML 36 R24.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Revenue From Contracts with Customers (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2018
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 months ended September 30, 2018:
| For the Three Months Ended September 30, 2018 |  | For the Nine Months Ended September 30, 2018
| (dollars in thousands)
Graphite Electrodes - Three-to-five-year contracts | $ | 359,405 |  |  | $ | 976,852 |
Graphite Electrodes - Short-term contracts | 77,386 |  |  | 341,804 |
By-products | 18,099 |  |  | 44,465 |
Total Revenues | $ | 454,890 |  |  | $ | 1,363,121 |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction | The following table presents estimated revenues expected to be recognized in the future related to performance obligations that are unsatisfied (or partially unsatisfied) at the end of the reporting period (in thousands). The estimated revenues do not include contracts with original duration of one year or less.
| Three-to-five-year take-or-pay contracts
| (dollars in thousands) |
Remainder of 2018 | 355,304 |
2019 | 1,347,005 |
2020 | 1,270,684 |
2021 | 1,114,294 |
Thereafter | 1,085,725 |
Total | $ | 5,173,012 |

X
- 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/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130545-203045 + Details
Name: | us-gaap_DisaggregationOfRevenueTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RevenueFromContractWithCustomerAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of expected timing for satisfying remaining performance obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=84173487&loc=SL51747714-108306 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=82913847&loc=SL49130556-203045 + Details
Name: | us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration