| Standard label: | Interest Expense |
| Name: | us-gaap:InterestExpense |
| Documentation: | Amount of the cost of borrowed funds accounted for as interest expense. |
| 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:InterestExpense |
| Label | Role | Language |
| Interest Expense | http://www.xbrl.org/2003/role/label | en-US |
| Interest Expense, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 220 10 S99 2 (210.5-03(11)) | http://www.xbrl.org/2003/role/disclosureRef | 220 |
| FASB Accounting Standards Codification 280 10 50 22 (d) | http://www.xbrl.org/2003/role/disclosureRef | 280 |
| FASB Accounting Standards Codification 835 20 50 1 (a) | http://www.xbrl.org/2003/role/disclosureRef | 835 |
| FASB Accounting Standards Codification 835 30 45 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 835 |
| FASB Accounting Standards Codification 942 220 S99 1 (SX 210.9-04.9) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 |
| Part Of Roll Up: |
| us-gaap:InterestAndDebtExpense |