| Standard label: | Line of Credit Facility, Affiliated Borrower | 
| Name: | us-gaap:LineOfCreditFacilityAffiliatedBorrower | 
| Documentation: | Identification of each affiliate who is permitted to utilize the line of credit (for example, a subsidiary of the reporting entity) and description of its relationship to the reporting entity. | 
| 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:LineOfCreditFacilityAffiliatedBorrower | 
| Label | Role | Language | 
| Line of Credit Facility, Affiliated Borrower | http://www.xbrl.org/2003/role/label | en-US | 
| Reference | Role | Topic | 
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(19)(b)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 | 
| FASB Accounting Standards Codification 210 10 S99 1 (SX 210.5-02(22)) | http://fasb.org/us-gaap/role/ref/legacyRef | 210 | 
| FASB Accounting Standards Codification 850 10 50 1 | http://fasb.org/us-gaap/role/ref/legacyRef | 850 | 
| FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03(13)) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 | 
| FASB Accounting Standards Codification 942 210 S99 1 (SX 210.9-03(16)) | http://fasb.org/us-gaap/role/ref/legacyRef | 942 | 
| FASB Accounting Standards Codification 944 210 S99 1 (SX 210.7-03(16)) | http://fasb.org/us-gaap/role/ref/legacyRef | 944 |