Details for Selection
| Standard label: | Defined Benefit Plan, Fair Value of Plan Assets, Period Increase (Decrease) |
| Name: | us-gaap:DefinedBenefitPlanFairValueOfPlanAssetsPeriodIncreaseDecrease |
| Documentation: | The amount of increase or decrease in the fair value of plan assets during the reporting period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |