| Standard label: | Derivative, Nonmonetary Notional Amount, Energy Measure |
| Name: | us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure |
| Documentation: | Nominal energy measure used to calculate payments on a derivative instrument. |
| Object type: | cm:Concept |
| Data type: | num:energyItemType |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DerivativeNonmonetaryNotionalAmountEnergyMeasure |
| Label | Role | Language |
| Derivative, Nonmonetary Notional Amount, Energy Measure | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |