| Standard label: | Goodwill, Foreign Currency Translation Gain (Loss) |
| Name: | us-gaap:GoodwillForeignCurrencyTranslationGainLoss |
| Documentation: | Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized. |
| 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:GoodwillForeignCurrencyTranslationGainLoss |
| Label | Role | Language |
| Goodwill, Foreign Currency Translation Gain (Loss) | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 350 20 50 1 (f) | http://fasb.org/us-gaap/role/ref/legacyRef | 350 |