| Standard label: | Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax |
| Name: | us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyIncreaseDecreaseGrossOfTax |
| Documentation: | Amount of cumulative translation gain (loss), before tax, from translating foreign currency financial statements into the reporting currency. |
| 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:TranslationAdjustmentFunctionalToReportingCurrencyIncreaseDecreaseGrossOfTax |
| Label | Role | Language |
| Translation Adjustment Functional to Reporting Currency, Increase (Decrease), Gross of Tax | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 45 11 | http://fasb.org/us-gaap/role/ref/legacyRef | 220 |
| FASB Accounting Standards Codification 830 30 45 12 | http://fasb.org/us-gaap/role/ref/legacyRef | 830 |
| FASB Accounting Standards Codification 830 30 45 20 (b) | http://fasb.org/us-gaap/role/ref/legacyRef | 830 |
| Part Of Roll Up: |
| us-gaap:TranslationAdjustmentFunctionalToReportingCurrencyNetOfTaxPeriodIncreaseDecrease |