| Standard label: | Reclassification from AOCI, Current Period, before Tax, Attributable to Parent |
| Name: | us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent |
| Documentation: | Amount before tax of reclassification adjustments of other comprehensive income (loss) attributable to parent. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:ReclassificationFromAociCurrentPeriodBeforeTaxAttributableToParent |
| Label | Role | Language |
| Reclassification from AOCI, Current Period, before Tax, Attributable to Parent | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 45 14A | http://fasb.org/us-gaap/role/ref/legacyRef | 220 |