| Standard label: | Long-term Debt, Excluding Current Maturities |
| Name: | us-gaap:LongTermDebtNoncurrent |
| Documentation: | Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. |
| 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:LongTermDebtNoncurrent |
| Label | Role | Language |
| Long-term Debt, Excluding Current Maturities | http://www.xbrl.org/2003/role/label | en-US |
| Long-term Debt, Excluding Current Maturities, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02.22) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 |
| Part Of Roll Up: |
| us-gaap:LongTermDebtAndCapitalLeaseObligations |