| Standard label: | Research and Development Arrangement, Contract to Perform for Others, Costs Incurred, Gross |
| Name: | us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross |
| Documentation: | The amount of costs incurred under a research and development arrangement accounted for as a contract to perform research and development for others. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersCostsIncurredGross |
| Label | Role | Language |
| Research and Development Arrangement, Contract to Perform for Others, Costs Incurred, Gross | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 730 20 50 1 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 730 |
| FASB Accounting Standards Codification 730 20 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 730 |