| Standard label: | Maximum Length of Time, Foreign Currency Cash Flow Hedge |
| Name: | us-gaap:MaximumLengthOfTimeForeignCurrencyCashFlowHedge |
| Documentation: | Maximum period of time the entity is hedging its exposure to variability in future cash flows for forecasted transactions, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Excludes forecasted transactions related to payment of variable interest on existing financial instruments. |
| Object type: | cm:Concept |
| Data type: | xbrli:durationItemType |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:MaximumLengthOfTimeForeignCurrencyCashFlowHedge |
| Label | Role | Language |
| Maximum Length of Time, Foreign Currency Cash Flow Hedge | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 815 30 50 1 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 815 |