| Standard label: | Derivative, Swap Type, Average Fixed Price |
| Name: | us-gaap:DerivativeSwapTypeAverageFixedPrice |
| Documentation: | Average fixed price related to the group of price risk swap derivatives. |
| Object type: | cm:Concept |
| Data type: | srt-types:perUnitItemType |
| Period type: | As Of (instant) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DerivativeSwapTypeAverageFixedPrice |
| Label | Role | Language |
| Derivative, Swap Type, Average Fixed Price | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |