| Standard label: | Interest and Debt Expense |
| Name: | us-gaap:InterestAndDebtExpense |
| Documentation: | Interest and debt related expenses associated with nonoperating financing activities of the entity. |
| 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:InterestAndDebtExpense |
| Label | Role | Language |
| Interest and Debt Expense | http://www.xbrl.org/2003/role/label | en-US |
| Interest and Debt Expense, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 835 20 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 835 |
| Part Of Roll Up: |
| us-gaap:IncomeLossFromContinuingOperationsBeforeIncomeTaxesMinorityInterestAndIncomeLossFromEquityMethodInvestments |