| Standard label: | Research and Development Arrangement, Contract to Perform for Others, Type [Domain] |
| Name: | us-gaap:ResearchAndDevelopmentArrangementContractToPerformForOthersTypeDomain |
| Documentation: | Listing of significant agreements under research and development arrangements accounted for as a contract to perform research and development for others. |
| 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:ResearchAndDevelopmentArrangementContractToPerformForOthersTypeDomain |
| Label | Role | Language |
| Research and Development Arrangement, Contract to Perform for Others, Type [Domain] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 730 20 50 1 | 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 |