| Standard label: | Escrow Deposit Disbursements Related to Property Acquisition | 
| Name: | us-gaap:EscrowDepositDisbursementsRelatedToPropertyAcquisition1 | 
| Documentation: | Amount of escrow deposit disbursements related to property acquisition in noncash investing or financing transactions. | 
| Object type: | cm:Concept | 
| Data type: | Monetary (xbrli:monetaryItemType) | 
| Period type: | For Period (duration) | 
| Balance type: | Credit | 
| Abstract: | false | 
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:EscrowDepositDisbursementsRelatedToPropertyAcquisition1 | 
| Label | Role | Language | 
| Escrow Deposit Disbursements Related to Property Acquisition | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 230 10 50 3 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 | 
| FASB Accounting Standards Codification 230 10 50 4 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 | 
| FASB Accounting Standards Codification 230 10 50 5 | http://fasb.org/us-gaap/role/ref/legacyRef | 230 |