| Name | SecurityOwnedAndPledgedAsCollateralFairValue |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Security Owned and Pledged as Collateral, Fair Value | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Security Owned and Pledged as Collateral, Fair Value, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Fair value of financial instrument held by the entity for its own account (proprietary securities) for trading or investment purposes that are carried at fair value and pledged to counterparties as collateral for financing transactions. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 860 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 30 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 50 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 1A | http://www.xbrl.org/2003/role/disclosureRef |
| Subparagraph | (b)(1)(i) | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://asc.fasb.org/extlink&oid=109249958&loc=SL6224234-111729 | http://www.xbrl.org/2003/role/disclosureRef |
| Publisher | FASB | http://www.xbrl.org/2003/role/exampleRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/exampleRef |
| Topic | 860 | http://www.xbrl.org/2003/role/exampleRef |
| SubTopic | 30 | http://www.xbrl.org/2003/role/exampleRef |
| Section | 45 | http://www.xbrl.org/2003/role/exampleRef |
| Paragraph | 1 | http://www.xbrl.org/2003/role/exampleRef |
| URI | http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728 | http://www.xbrl.org/2003/role/exampleRef |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAmountEligibleToBeRepledgedByCounterparty | summation-item | http://fasb.org/us-gaap/role/disclosure/TransfersAndServicing | |
us-gaap:FinancialInstrumentsOwnedAndPledgedAsCollateralAmountNotEligibleToBeRepledgedByCounterparty | summation-item | http://fasb.org/us-gaap/role/disclosure/TransfersAndServicing |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SecurityOwnedAndPledgedAsCollateralFairValueAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/TransfersAndServicing | |
us-gaap:SecurityOwnedAndPledgedAsCollateralFairValueAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/TransfersAndServicingFinancialInstrumentsOwnedAndPledgedAsCollateralTable | |
us-gaap:SecurityOwnedAndPledgedAsCollateralFairValueAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealers | |
us-gaap:SecurityOwnedAndPledgedAsCollateralFairValueAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/FinancialServicesBrokersAndDealersFinancialInstrumentsOwnedAndPledgedAsCollateralTable |