Details for Selection
| Standard label: | Schedule of Environmental Loss Contingencies by Site [Table Text Block] |
| Name: | us-gaap:ScheduleOfEnvironmentalLossContingenciesBySiteTextBlock |
| Documentation: | Tabular disclosure of environmental loss contingencies by individual site. Does not include loss contingencies that are not environmental in nature. |
| Commentary: | |
| Data type: | Text Block (HTML) (nonnum:textBlockItemType) |
| Period type: | For period (duration) |
| Balance type: | |
| Object class: | [Text Block] |