| Name | SecuritiesFinancingTransactionTypeDomain |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Securities Financing Transaction [Domain] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Measurement of financing transaction securities held. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
| Topic | 860 | http://fasb.org/us-gaap/role/ref/legacyRef |
| SubTopic | 30 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Section | 50 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Paragraph | 1A | http://fasb.org/us-gaap/role/ref/legacyRef |
| URI | http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 | http://fasb.org/us-gaap/role/ref/legacyRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SecuritiesFinancingTransactionFairValueMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers | |
us-gaap:SecuritiesFinancingTransactionCostMember | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers | |
us-gaap:SecuritiesFinancingTransactionFairValueMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersSecuritiesFinancingTransactionTable | |
us-gaap:SecuritiesFinancingTransactionCostMember | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersSecuritiesFinancingTransactionTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SecuritiesFinancingTransactionAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers | |
us-gaap:SecuritiesFinancingTransactionAxis | dimension-default | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersSecuritiesFinancingTransactionTable | |
us-gaap:SecuritiesFinancingTransactionAxis | dimension-domain | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersSecuritiesFinancingTransactionTable |