| Standard label: | Business Combination, Consideration Transferred, Including Equity Interest in Acquiree Held Prior to Combination |
| Name: | us-gaap:BusinessCombinationConsiderationTransferredIncludingEquityInterestInAcquireeHeldPriorToCombination1 |
| Documentation: | Fair value at acquisition-date of the assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interests issued by the acquirer, including but not limited to, instruments or interests issued or issuable in consideration for the business combination. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:BusinessCombinationConsiderationTransferredIncludingEquityInterestInAcquireeHeldPriorToCombination1 |
| Label | Role | Language |
| Business Combination, Consideration Transferred, Including Equity Interest in Acquiree Held Prior to Combination | http://www.xbrl.org/2003/role/label | en-US |
| Business Combination, Consideration Transferred, Including Equity Interest in Acquiree Held Prior to Combination, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 805 10 50 2 (g) | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |
| FASB Accounting Standards Codification 805 30 50 1 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 805 |