| Standard label: | Eurodollar Future [Member] |
| Name: | us-gaap:EurodollarFutureMember |
| Documentation: | A standardized contract, traded on a futures exchange, to buy or sell a 90-day Eurodollar time deposit at a certain date in the future, at a certain yield. At expiration, the official rate quoted on a 90-day Eurodollar time deposit by the British Bankers Association (BBA) determines the final settlement. Eurodollar futures contracts do not permit actual delivery of a Eurodollar time deposit; rather they settle in cash. |
| 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:EurodollarFutureMember |
| Label | Role | Language |
| Eurodollar Future [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |