| Standard label: | Sale Leaseback Transaction, Date |
| Name: | us-gaap:SaleLeasebackTransactionDate |
| Documentation: | The date of the transaction involving the sale of the property to another party and the lease of the property back to the seller. |
| 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:SaleLeasebackTransactionDate |
| Label | Role | Language |
| Sale Leaseback Transaction, Date | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 840 40 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 840 |
| FASB Accounting Standards Codification 842 40 50 1 | http://www.xbrl.org/2009/role/commonPracticeRef | 842 |
| FASB Accounting Standards Codification 842 40 50 2 | http://www.xbrl.org/2009/role/commonPracticeRef | 842 |