Details for Selection
| Standard label: | Cost of Services, Environmental Remediation |
| Name: | us-gaap:CostOfServicesEnvironmentalRemediation |
| Documentation: | Cost incurred in providing environmental engineering and consulting; environmental testing and analysis; and remediation services during the reporting period. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Debit |
| Object class: | [Concept] |