| Name | FederalHomeLoanBankAdvancesOptionDomain |
|---|---|
| Namespace | http://fasb.org/us-gaap/2022 |
| Prefix | us-gaap |
| Data type | dtr-types:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Federal Home Loan Bank, Advances, Option [Domain] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Options related to the advances made and reported by Federal Home Loan Bank (FHLBank), including but not limited to callable, putable and convertible options. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2014 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:FederalHomeLoanBankAdvancesCallableOptionMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanks | |
us-gaap:FederalHomeLoanBankAdvancesPutableOptionMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanks | |
us-gaap:FederalHomeLoanBankAdvancesConvertibleOptionMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanks | |
us-gaap:FederalHomeLoanBankAdvancesCallableOptionMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanksFederalHomeLoanBankAdvancesTable | |
us-gaap:FederalHomeLoanBankAdvancesPutableOptionMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanksFederalHomeLoanBankAdvancesTable | |
us-gaap:FederalHomeLoanBankAdvancesConvertibleOptionMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanksFederalHomeLoanBankAdvancesTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:FederalHomeLoanBankAdvancesOptionAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanks | |
us-gaap:FederalHomeLoanBankAdvancesOptionAxis | dimension-default | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanksFederalHomeLoanBankAdvancesTable | |
us-gaap:FederalHomeLoanBankAdvancesOptionAxis | dimension-domain | http://fasb.org/us-gaap/role/disclosure/FinancialServicesFederalHomeLoanBanksFederalHomeLoanBankAdvancesTable |