Details for Selection
| Standard label: | Defined Benefit Plan, Actual Plan Asset Allocations |
| Name: | us-gaap:DefinedBenefitPlanWeightedAverageAssetAllocations |
| Documentation: | The aggregate percentage of the fair value of investments (categorized by debt securities, equity securities, real estate and other plan assets) to the fair value of total plan assets held as of the measurement date. |
| Commentary: | |
| Data type: | Perdent (num:percentItemType) |
| Period type: | As of (instant) |
| Balance type: | |
| Object class: | [Concept] |