| Standard label: | Interest Rate Derivative Assets, at Fair Value |
| Name: | us-gaap:InterestRateDerivativeAssetsAtFairValue |
| Documentation: | Fair value as of the balance sheet date of interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:InterestRateDerivativeAssetsAtFairValue |
| Label | Role | Language |
| Interest Rate Derivative Assets, at Fair Value | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| Part Of Roll Up: |
| us-gaap:InterestRateDerivativesAtFairValueNet |