| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | 740000 - Disclosure - Compensation Related Costs, Postemployment Benefits | [Network] | http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsPostemploymentBenefits | ||
| 2 | Postemployment Benefits [Abstract] | Abstract | us-gaap:PostemploymentBenefitsAbstract | ||
| 3 | Postemployment Benefits Disclosure [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:PostemploymentBenefitsDisclosureTextBlock | |
| 4 | Description of Postemployment Benefits | Concept (Text/String) | For Period | us-gaap:DescriptionOfPostemploymentBenefits | |
| 5 | Supplemental Unemployment Benefits [Abstract] | Abstract | us-gaap:SupplementalUnemploymentBenefitsAbstract | ||
| 6 | Supplemental Unemployment Benefits, Salary Continuation | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsSalaryContinuation |
| 7 | Supplemental Unemployment Benefits, Severance Benefits | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsSeveranceBenefits |
| 8 | Supplemental Unemployment Benefits, Disability Related Benefits | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsDisabilityRelatedBenefits |
| 9 | Supplemental Unemployment Benefits, Job Training and Counseling | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsJobTrainingAndCounseling |
| 10 | Supplemental Unemployment Benefits, Continuation of Health Care | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsContinuationOfHealthCare |
| 11 | Supplemental Unemployment Benefits, Continuation of Life Insurance | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsContinuationOfLifeInsurance |
| 12 | Supplemental Unemployment Benefits, Other Postemployment | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefitsOtherPostemployment |
| 13 | Supplemental Unemployment Benefits, Total | Concept (Monetary) | As Of | Credit | us-gaap:SupplementalUnemploymentBenefits |
| 14 | Postemployment Benefits Liability [Abstract] | Abstract | us-gaap:PostemploymentBenefitsLiabilityAbstract | ||
| 15 | Postemployment Benefits Liability, Current | Concept (Monetary) | As Of | Credit | us-gaap:PostemploymentBenefitsLiabilityCurrent |
| 16 | Postemployment Benefits Liability, Noncurrent | Concept (Monetary) | As Of | Credit | us-gaap:PostemploymentBenefitsLiabilityNoncurrent |
| 17 | Postemployment Benefits Liability, Total | Concept (Monetary) | As Of | Credit | us-gaap:PostemploymentBenefitsLiabilityCurrentAndNoncurrent |
| 18 | Postemployment Benefits, Period Expense | Concept (Monetary) | For Period | Debit | us-gaap:PostemploymentBenefitsPeriodExpense |
| 19 | Postemployment Liability Not Accrued | Concept (Text/String) | For Period | us-gaap:PostemploymentLiabilityNotAccrued | |
| 20 | Disclosure Text Block Supplement [Abstract] | Abstract | us-gaap:DisclosureTextBlockSupplementAbstract | ||
| 21 | Compensation and Employee Benefit Plans [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:CompensationAndEmployeeBenefitPlansTextBlock | |
| 22 | Compensation and Employee Benefit Plans, Other than Share-based Compensation [Text Block] | Concept (Text Block (HTML)) | For Period | us-gaap:CompensationAndEmployeeBenefitPlansOtherThanShareBasedCompensationTextBlock |