| Standard label: | Loss on Fair Value Hedge Ineffectiveness |
| Name: | us-gaap:LossOnFairValueHedgeIneffectiveness |
| Documentation: | Amount of recognized loss from the hedging ineffectiveness of a fair value hedge. |
| 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:LossOnFairValueHedgeIneffectiveness |
| Label | Role | Language |
| Loss on Fair Value Hedge Ineffectiveness | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 815 25 50 1 (a)(1) | http://fasb.org/us-gaap/role/ref/legacyRef | 815 |
| Part Of Roll Up: |
| us-gaap:GainLossOnFairValueHedgeIneffectivenessNet |