| Standard label: | Collectibility of Receivables [Member] |
| Name: | us-gaap:CollectibilityOfReceivablesMember |
| Documentation: | The assets of an enterprise may include receivables that arose from credit sales, loans, or other transactions. The conditions under which receivables exist usually involve some degree of uncertainty about their collectability, in which case a contingency exist. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:CollectibilityOfReceivablesMember |
| Label | Role | Language |
| Collectibility of Receivables [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 450 20 50 4 (a) | http://www.xbrl.org/2009/role/commonPracticeRef | 450 |