| Standard label: | Foreign Exchange Contract [Member] |
| Name: | us-gaap:ForeignExchangeContractMember |
| Documentation: | Derivative instrument whose primary underlying risk is tied to foreign exchange rates. |
| 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:ForeignExchangeContractMember |
| Label | Role | Language |
| Foreign Exchange Contract [Member] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 715 20 50 1 (d)(ii) | http://www.xbrl.org/2003/role/exampleRef | 715 |
| FASB Accounting Standards Codification 815 10 50 4D (a)(2) | http://www.xbrl.org/2003/role/exampleRef | 815 |