| Standard label: | Cash Flow Hedge Derivative Instrument Liabilities at Fair Value |
| Name: | us-gaap:CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue |
| Documentation: | Fair value of all liability derivatives designated as cash flow hedging instruments. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:CashFlowHedgeDerivativeInstrumentLiabilitiesAtFairValue |
| Label | Role | Language |
| Cash Flow Hedge Derivative Instrument Liabilities at Fair Value | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 815 10 50 4B (c)(1) | http://fasb.org/us-gaap/role/ref/legacyRef | 815 |
| Part Of Roll Up: |
| us-gaap:CashFlowHedgesDerivativeInstrumentsAtFairValueNet |
| us-gaap:DerivativeInstrumentsInHedgesLiabilitiesAtFairValue |