| Standard label: | Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed |
| Name: | us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed |
| Documentation: | Percentage of principal amount of debt redeemed. |
| Object type: | cm:Concept |
| Data type: | Percent (num:percentItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:DebtInstrumentRedemptionPricePercentageOfPrincipalAmountRedeemed |
| Label | Role | Language |
| Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |