| Standard label: | Business Combination, Acquired Receivables, Estimated Uncollectible |
| Name: | us-gaap:BusinessCombinationAcquiredReceivablesEstimatedUncollectible |
| Documentation: | For receivables acquired in a business combination, excluding certain loans and debt securities acquired in a transfer (as defined), this element represents the best estimate at the acquisition date of the contractual cash flows not expected to be collected, by major class of receivable, such as loans, direct finance leases (as defined), and any other class of receivables. |
| 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:BusinessCombinationAcquiredReceivablesEstimatedUncollectible |
| Label | Role | Language |
| Business Combination, Acquired Receivables, Estimated Uncollectible | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 20 50 1 (b)(3) | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |