| Standard label: | Loans Insured or Guaranteed by Government Authorities [Domain] |
| Name: | us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthoritiesDomain |
| Documentation: | Guarantee by US and non-US government sponsored enterprises, authorities, agencies and programs for government insured loans. |
| Object type: | cm:Member |
| Data type: | [Member] (nonnum:domainItemType) |
| Period type: | For Period (duration) |
| Balance type: | (no balance type) |
| Abstract: | true |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:LoansInsuredOrGuaranteedByGovernmentAuthoritiesDomain |
| Label | Role | Language |
| Loans Insured or Guaranteed by Government Authorities [Domain] | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |