| Standard label: | Price Risk Cash Flow Hedge Ineffectiveness is Immaterial |
| Name: | us-gaap:PriceRiskCashFlowHedgeIneffectivenessIsImmaterial |
| Documentation: | Assertion that the amount of price risk cash flow hedge ineffectiveness is immaterial. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:PriceRiskCashFlowHedgeIneffectivenessIsImmaterial |
| Label | Role | Language |
| Price Risk Cash Flow Hedge Ineffectiveness is Immaterial | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 815 10 50 4C (d)(1) | http://fasb.org/us-gaap/role/ref/legacyRef | 815 |