Details for Selection
| Standard label: | Site Contingency, Factors Changing Estimate |
| Name: | us-gaap:SiteContingencyFactorsChangingEstimate |
| Documentation: | Factors that may cause a change in an estimate of a possible loss exposure that exceeds the amount accrued for the loss contingency, a recognized asset for third-party recoveries, an estimated loss contingency that has not been accrued, or a disclosed gain contingency for an individual site. |
| Commentary: | |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Concept] |