| Standard label: | Business Combination, Acquired Receivable, Fair Value |
| Name: | us-gaap:BusinessCombinationAcquiredReceivablesFairValue |
| Documentation: | Fair value of acquired receivable from business combination, excluding certain loans and debt securities acquired in transfer. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:BusinessCombinationAcquiredReceivablesFairValue |
| Label | Role | Language |
| Business Combination, Acquired Receivable, Fair Value | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 20 50 1 (b)(1) | http://www.xbrl.org/2003/role/disclosureRef | 805 |