| Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits, by Title of Individual and by Type of Deferred Compensation [Hierarchy] |
| DeferredCompensationArrangementWithIndividual100 |
| CompensationRelatedCostsGeneral |
| Disclosure of arrangements with individual employees that are not equity-based payments or pensions and other postretirement benefits. |
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| Detail |
| [Hierarchy] |
| WIP |
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| us-gaap:ScheduleOfDeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTitleOfIndividualAndByTypeOfDeferredCompensationTextBlock |
| http://fasb.org/us-gaap/role/disclosure/CompensationRelatedCostsGeneral |