| Standard label: | Measurement Frequency [Axis] |
| Name: | us-gaap:FairValueByMeasurementFrequencyAxis |
| Documentation: | Information by measurement frequency. |
| Object type: | cm:Axis |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FairValueByMeasurementFrequencyAxis |
| Label | Role | Language |
| Measurement Frequency [Axis] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 820 10 50 6A | http://www.xbrl.org/2003/role/disclosureRef | 820 |
| FASB Accounting Standards Codification 820 10 50 2 (a) | http://www.xbrl.org/2003/role/disclosureRef | 820 |
| FASB Accounting Standards Codification 820 10 50 2 (b) | http://www.xbrl.org/2003/role/disclosureRef | 820 |
| FASB Accounting Standards Codification 820 10 50 2 (bbb)(1) | http://www.xbrl.org/2003/role/disclosureRef | 820 |
| FASB Accounting Standards Codification 820 10 50 2 (bbb)(2) | http://www.xbrl.org/2003/role/disclosureRef | 820 |