| Standard label: | Finite-Lived Intangible Assets, Accumulated Amortization |
| Name: | us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization |
| Documentation: | Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization |
| Label | Role | Language |
| Finite-Lived Intangible Assets, Accumulated Amortization | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 350 30 50 2 (a)(1) | http://www.xbrl.org/2003/role/disclosureRef | 350 |
| Part Of Roll Up: |
| us-gaap:FiniteLivedIntangibleAssetsNet |