Details for Selection
| Standard label: | Accrual for Environmental Loss Contingencies, Significant Assumptions |
| Name: | us-gaap:AccrualForEnvironmentalLossContingenciesSignificantAssumptions |
| Documentation: | Significant assumptions underlying the estimate of the environmental loss contingencies accrual, which represents costs to remediate environmental problems. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |