Details for Selection
| Standard label: | Defined Benefit Plan, Measurement Date |
| Name: | us-gaap:DefinedBenefitPlanMeasurementDate |
| Documentation: | The date(s) used to measure (at least the majority of) plan assets and benefit obligations for defined benefit pension and other postretirement benefit plans. Disclosure required by FAS 132R paragraph 5k prior to being amended by FAS 158. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |