| Standard label: | Debt Instrument, Collateral |
| Name: | us-gaap:DebtInstrumentCollateral |
| Documentation: | Discussion of whether the debt instrument is secured or unsecured, and, if secured, a description of the collateral and guarantees required or provided. |
| Object type: | cm:Concept |
| Data type: | Text/String (xbrli:stringItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DebtInstrumentCollateral |
| Label | Role | Language |
| Debt Instrument, Collateral | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.22(a)(1)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| FASB Accounting Standards Codification 942 470 50 3 (d) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |