| Standard label: | Fair Value Measurements, Valuation Processes, Description |
| Name: | us-gaap:FairValueMeasurementsValuationProcessesDescription |
| Documentation: | Description of the valuation processes in place for fair value measurements categorized within Level 3 of the fair value hierarchy. |
| 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:FairValueMeasurementsValuationProcessesDescription |
| Label | Role | Language |
| Fair Value Measurements, Valuation Processes, Description | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 820 10 50 2 (f) | http://fasb.org/us-gaap/role/ref/legacyRef | 820 |