| Standard label: | Finite-Lived Intangible Assets by Major Class [Axis] |
| Name: | us-gaap:FiniteLivedIntangibleAssetsByMajorClassAxis |
| Documentation: | Information by major type or class of finite-lived intangible assets. |
| 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:FiniteLivedIntangibleAssetsByMajorClassAxis |
| Label | Role | Language |
| Finite-Lived Intangible Assets by Major Class [Axis] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 350 30 50 1 (a) | http://www.xbrl.org/2003/role/disclosureRef | 350 |
| FASB Accounting Standards Codification 350 30 50 1 (d) | http://www.xbrl.org/2003/role/disclosureRef | 350 |
| FASB Accounting Standards Codification 350 30 50 2 (a)(1) | http://www.xbrl.org/2003/role/disclosureRef | 350 |
| FASB Accounting Standards Codification 350 30 50 2 (d) | http://www.xbrl.org/2003/role/disclosureRef | 350 |
| FASB Accounting Standards Codification 928 340 50 1 | http://www.xbrl.org/2003/role/disclosureRef | 928 |