Details for Selection
| Standard label: | Defined Benefit Plan, Benefit Obligation, Period Increase (Decrease) |
| Name: | us-gaap:DefinedBenefitPlanBenefitObligationPeriodIncreaseDecrease |
| Documentation: | Net increase or decrease in the plan benefit obligation during the reporting period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |