Details for Selection
| Standard label: | Defined Benefit Plan, Description of Direction and Pattern of Change for Assumed Health Care Cost Trend Rate |
| Name: | us-gaap:DefinedBenefitPlanDescriptionOfDirectionAndPatternOfChangeForAssumedHealthCareCostTrendRate |
| Documentation: | A general description of the direction and pattern of change in the assumed trend rate(s) starting after one year from the current statement of financial position date. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |