| Standard label: | Indefinite-lived Intangible Assets Acquired |
| Name: | us-gaap:IndefinitelivedIntangibleAssetsAcquired |
| Documentation: | Amount of increase in assets, excluding financial assets and goodwill, lacking physical substance with an indefinite life, from an acquisition. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:IndefinitelivedIntangibleAssetsAcquired |
| Label | Role | Language |
| Indefinite-lived Intangible Assets Acquired | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |