XML 16 R39.htm IDEA: XBRL DOCUMENT
v3.2.0.727

Rationalizations and Impairments (Rationalization Costs Incurred) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
2014 Engineered Solutions Rationalization |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | $ (264) | $ 10,562 | $ 202 | $ 10,562
2014 Engineered Solutions Rationalization | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Inventory loss | 109 | 10,562 | 543 | 10,562
Fixed asset write-offs and other | 360 | 0 | 358 | 0
2014 Engineered Solutions Rationalization | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | (733) | 0 | (749) | 0
Contract terminations |  |  | 50 | 0
Rationalization Plan |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 4,133 | 20,572 | 10,633 | 38,428
Rationalization Plan | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 4,245 | 432 | 21,678
Inventory loss | 144 | 10,909 | 886 | 11,715
Fixed asset write-offs and other | 1,485 | 4,534 | 2,628 | 4,040
Rationalization Plan | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 319 | 0 | 940 | 0
Rationalization Plan | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 416 | 53 | 1,485 | 78
Rationalization Plan | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 154 | 527 | 229 | 527
Rationalization Plan | Industrial Materials |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 917 |  | 2,608 |
Rationalization Plan | Industrial Materials | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 3,832 | 432 | 20,852
Inventory loss | 0 | (148) | (61) | 667
Fixed asset write-offs and other | 413 | 4,403 | 1,655 | 3,909
Rationalization Plan | Industrial Materials | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 0 | 0 | 0
Rationalization Plan | Industrial Materials | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 400 | 53 | 400 | 78
Rationalization Plan | Industrial Materials | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 0 | 527 | 25 | 528
Rationalization Plan | Engineered Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 3,303 |  | 6,425 |
Rationalization Plan | Engineered Solutions | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 413 | 0 | 826
Inventory loss | 144 | 11,057 | 947 | 11,048
Fixed asset write-offs and other | 1,072 | 131 | 973 | 131
Rationalization Plan | Engineered Solutions | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 0 | 0 | 0
Rationalization Plan | Engineered Solutions | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 292 | 0 | 295 | 0
Rationalization Plan | Engineered Solutions | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 154 | 0 | 204 | 0
Rationalization Plan | Corporate, R&D and Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | (87) |  | 1,600 |
Rationalization Plan | Corporate, R&D and Other | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 0 | 0 | 0
Inventory loss | 0 | 0 | 0 | 0
Fixed asset write-offs and other | 0 | 0 | 0 | 0
Rationalization Plan | Corporate, R&D and Other | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 319 | 0 | 940 | 0
Rationalization Plan | Corporate, R&D and Other | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | (276) | 0 | 790 | 0
Rationalization Plan | Corporate, R&D and Other | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 0 | 0 | 0 | 0
Rationalization Plan | Employee Severance | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 1,615 | 304 | 4,033 | 390
Rationalization Plan | Employee Severance | Industrial Materials | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 104 | 304 | 157 | 418
Rationalization Plan | Employee Severance | Engineered Solutions | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 1,641 | 0 | 4,006 | (28)
Rationalization Plan | Employee Severance | Corporate, R&D and Other | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | (130) | 0 | (130) | 0
2013 Rationalization Initiatives |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 818 | 10,011 | 2,552 | 27,867
2013 Rationalization Initiatives | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 4,245 | 432 | 21,678
Inventory loss | 0 | 348 | (61) | 1,153
Fixed asset write-offs and other | 662 | 4,534 | 1,913 | 4,040
2013 Rationalization Initiatives | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 0 | 52 | 0 | 78
2013 Rationalization Initiatives | Industrial Materials |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 423 | 8,971 | 2,148 | 26,452
2013 Rationalization Initiatives | Industrial Materials | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 3,832 | 432 | 20,852
Inventory loss | 0 | (148) | (61) | 667
Fixed asset write-offs and other | 413 | 4,403 | 1,655 | 3,909
2013 Rationalization Initiatives | Industrial Materials | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 0 | 52 | 0 | 78
2013 Rationalization Initiatives | Engineered Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 395 | 1,040 | 404 | 1,415
2013 Rationalization Initiatives | Engineered Solutions | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 413 | 0 | 826
Inventory loss | 0 | 496 | 0 | 486
Fixed asset write-offs and other | 249 | 131 | 258 | 131
2013 Rationalization Initiatives | Engineered Solutions | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 0 | 0 | 0 | 0
2013 Rationalization Initiatives | Corporate, R&D and Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 0 | 0 | 0 | 0
2013 Rationalization Initiatives | Corporate, R&D and Other | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 | 0 | 0 | 0
Inventory loss | 0 | 0 | 0 | 0
Fixed asset write-offs and other | 0 | 0 | 0 | 0
2013 Rationalization Initiatives | Corporate, R&D and Other | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 0 | 0 | 0 | 0
2013 Rationalization Initiatives | Employee Severance | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 156 | 304 | 243 | 390
2013 Rationalization Initiatives | Employee Severance | Industrial Materials | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 10 | 304 | 97 | 418
2013 Rationalization Initiatives | Employee Severance | Engineered Solutions | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 146 | 0 | 146 | (28)
2013 Rationalization Initiatives | Employee Severance | Corporate, R&D and Other | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 0 | 0 | 0 | 0
2013 Rationalization Initiatives | Contract Terminations | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 0 | 528 | 25 | 528
2013 Rationalization Initiatives | Contract Terminations | Industrial Materials | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 0 | 528 | 25 | 528
2013 Rationalization Initiatives | Contract Terminations | Engineered Solutions | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 0 | 0 | 0 | 0
2013 Rationalization Initiatives | Contract Terminations | Corporate, R&D and Other | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Contract terminations | 0 | $ 0 | 0 | 0
2014 Corporate and Research & Development Rationalization |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges |  |  | 2,069 | 416
2014 Corporate and Research & Development Rationalization | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation |  |  | 940 | 319
Fixed asset write-offs and other |  |  | 1 | 1
2014 Corporate and Research & Development Rationalization | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other |  |  | 1,190 | 124
2014 Corporate and Research & Development Rationalization | Industrial Materials |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 494 |  | 460 |
2014 Corporate and Research & Development Rationalization | Industrial Materials | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 |  | 0 |
Fixed asset write-offs and other | 0 |  | 0 |
2014 Corporate and Research & Development Rationalization | Industrial Materials | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 400 |  | 400 |
2014 Corporate and Research & Development Rationalization | Engineered Solutions |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 9 |  | 9 |
2014 Corporate and Research & Development Rationalization | Engineered Solutions | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 0 |  | 0 |
Fixed asset write-offs and other | 1 |  | 1 |
2014 Corporate and Research & Development Rationalization | Engineered Solutions | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 0 |  | 0 |
2014 Corporate and Research & Development Rationalization | Corporate, R&D and Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | (87) |  | 1,600 |
2014 Corporate and Research & Development Rationalization | Corporate, R&D and Other | Research and Development |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Accelerated depreciation | 319 |  | 940 |
Fixed asset write-offs and other | 0 |  | 0 |
2014 Corporate and Research & Development Rationalization | Corporate, R&D and Other | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | (276) |  | 790 |
2014 Corporate and Research & Development Rationalization | Employee Severance | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs |  |  | (62) | $ (28)
2014 Corporate and Research & Development Rationalization | Employee Severance | Industrial Materials | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 94 |  | 60 |
2014 Corporate and Research & Development Rationalization | Employee Severance | Engineered Solutions | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 8 |  | 8 |
2014 Corporate and Research & Development Rationalization | Employee Severance | Corporate, R&D and Other | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | (130) |  | (130) |
2015 Advanced Graphite Materials Rationalization |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Total rationalization plan and related charges | 3,162 |  | 5,810 |
2015 Advanced Graphite Materials Rationalization | Cost of Sales |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Inventory loss | 35 |  | 404 |
Fixed asset write-offs and other | 461 |  | 356 |
2015 Advanced Graphite Materials Rationalization | Selling and Administrative |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Other | 292 |  | 295 |
2015 Advanced Graphite Materials Rationalization | Employee Severance | Rationalizations |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Severance and related costs | 2,220 |  | 4,601 |
Contract terminations | $ 154 |  | $ 154 |

X
- Definition Restructuring and Related Cost, Contract Termination + References No definition available. + Details
Name: | gti_RestructuringandRelatedCostContractTermination
Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Restructuring and Related Cost, Fixed Asset Write-offs and Other + References No definition available. + Details
Name: | gti_RestructuringandRelatedCostFixedAssetWriteoffsandOther
Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Restructuring and Related Cost, Inventory Loss + References No definition available. + Details
Name: | gti_RestructuringandRelatedCostInventoryLoss
Namespace Prefix: | gti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of other expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses associated with a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
Name: | us-gaap_OtherRestructuringCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RestructuringCostAndReserveLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 + Details
Name: | us-gaap_RestructuringCosts
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of accelerated depreciation charged against earnings associated with exit from or disposal of business activities or restructuring plan. + References No definition available. + Details
Name: | us-gaap_RestructuringReserveAcceleratedDepreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4(b)) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140864-122747 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a)(10) -URI http://asc.fasb.org/extlink&oid=58740216&loc=d3e1928-114920 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section P -Subsection 3, 4 + Details
Name: | us-gaap_SeveranceCosts1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_RestructuringPlanAxis=gti_A2014EngineeredSolutionsRationalizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_CostOfSalesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=gti_RationalizationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=gti_RationalizationPlanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_ResearchAndDevelopmentExpenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=us-gaap_SellingGeneralAndAdministrativeExpensesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gti_IndustrialMaterialsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=gti_EngineeredSolutionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=us-gaap_CorporateAndOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=gti_A2013RationalizationInitiativesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringCostAndReserveAxis=us-gaap_SpecialTerminationBenefitsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=gti_A2014CorporateandResearchDevelopmentRationalizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RestructuringPlanAxis=gti_A2015AdvancedGraphiteMaterialsRationalizationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |