| Liability or Equity Line Item Changes Due to Application of FAS 158 Recognition Provisions [Roll Forward] |
| LiabilityOrEquityLineItemChangesDueToApplicationOfFAS158RecognitionProvisionsRollForward |
| PostEmploymentButPreRetirementCosts |
| Roll forward (movements, change) of balances of individual liability and equity line items in year-end statement of financial position that are incrementally affected by the recognition provisions of FAS 158 in the year of initial application. |
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| Detail |
| [Roll Forward] |
| WIP |
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| NO TEXT BLOCK |
| http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsRetirementBenefits |