| Standard Label: | Accrual for Environmental Loss Contingencies, Significant Assumptions |
| Name: | us-gaap:AccrualForEnvironmentalLossContingenciesSignificantAssumptions |
| Identifier: | us-gaap_AccrualForEnvironmentalLossContingenciesSignificantAssumptions |
| Documentation: | Significant assumptions underlying the estimate of the environmental loss contingencies accrual, which represents costs to remediate environmental problems. |
| Category of Term: | Concept |
| References: | (Coming Soon!) |
| Balance type: | none |
| Period type: | duration |
| Data type: | xbrli:stringItemType |
Last updated: 5/12/2021 10:33:36 AM