| Line | Label | Object Class | Period Type | Balance | Name |
| 1 | Applicability, Impact and Conclusion of Environmental Loss Contingencies [Hierarchy] | us-gaap:ApplicabilityImpactAndConclusionOfEnvironmentalLossContingenciesAbstract | |||
| 2 | Applicability and Impact of Environmental Laws | [Concept] Text/String | For Period | us-gaap:ApplicabilityAndImpactOfEnvironmentalLaws | |
| 3 | Environmental Applicability, Impact and Conclusion Disclosures | [Concept] Text/String | For Period | us-gaap:EnvironmentalApplicabilityImpactAndConclusionDisclosures |