| Standard label: | Foreign Currency Transaction Gain (Loss), Realized |
| Name: | us-gaap:ForeignCurrencyTransactionGainLossRealized |
| Documentation: | Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement. |
| 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:ForeignCurrencyTransactionGainLossRealized |
| Label | Role | Language |
| Foreign Currency Transaction Gain (Loss), Realized | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 830 20 45 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 830 |
| FASB Accounting Standards Codification 830 20 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 830 |
| FASB Accounting Standards Codification 830 20 45 2 | http://fasb.org/us-gaap/role/ref/legacyRef | 830 |
| Part Of Roll Up: |
| us-gaap:ForeignCurrencyTransactionGainLossBeforeTax |