| Standard label: | Future Minimum Sublease Rentals, Sale Leaseback Transactions |
| Name: | us-gaap:FutureMinimumSubleaseRentalsSaleLeasebackTransactions |
| Documentation: | Amount of minimum sublease rentals to be received by the seller-lessee for sale-leaseback transactions accounted for using the deposit method or as a financing. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:FutureMinimumSubleaseRentalsSaleLeasebackTransactions |
| Label | Role | Language |
| Future Minimum Sublease Rentals, Sale Leaseback Transactions | http://www.xbrl.org/2003/role/label | en-US |
| Future Minimum Sublease Rentals, Sale Leaseback Transactions, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 840 40 50 2 (b) | http://fasb.org/us-gaap/role/ref/otherTransitionRef | 840 |