Details for Selection
| Standard label: | Defined Benefit Plan, Plan Assets at Fair Value, Valuation Techniques and Inputs, Changes |
| Name: | us-gaap:DefinedBenefitPlanPlanAssetsAtFairValueValuationTechniquesAndInputsChanges |
| Documentation: | This element represents a discussion of changes during the period, if any, in valuation techniques and inputs used to develop the fair value measurements of plan assets as of the date of the statement of financial position. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |