| Standard label: | Business Acquisition, Equity Interest Issued or Issuable, Number of Shares |
| Name: | us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued |
| Documentation: | Number of shares of equity interests issued or issuable to acquire entity. |
| Object type: | cm:Concept |
| Data type: | Shares (xbrli:sharesItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:BusinessAcquisitionEquityInterestsIssuedOrIssuableNumberOfSharesIssued |
| Label | Role | Language |
| Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 30 50 1 (b)(4) | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |