| Name | SubsidiaryOrEquityMethodInvesteeDeferredIncomeTaxProvisionOnCumulativeGainLossRecognized |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:booleanItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Subsidiary or Equity Method Investee, Deferred Income Tax Provision on Gain (Loss) Recognized [true false] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Indicates if deferred income taxes have been provided for a gain (loss) recognized in income of the entity resulting from the issuance of shares by a subsidiary or equity method investee. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| TaxonomyVersion | 2018 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2017-07 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedLabels | true | http://fasb.org/srt/role/changeNote/changeNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SubsidiaryOrEquityMethodInvesteeDeferredIncomeTaxProvisionOnCumulativeGainLossRecognizedAmount | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:SubsidiaryOrEquityMethodInvesteeDeferredIncomeTaxProvisionOnCumulativeGainLossRecognizedAmount | domain-member | http://fasb.org/us-gaap/role/disclosure/EquityScheduleOfSubsidiaryOrEquityMethodInvesteeTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SubsidiaryOrEquityMethodInvesteeLineItems | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:SubsidiaryOrEquityMethodInvesteeLineItems | domain-member | http://fasb.org/us-gaap/role/disclosure/EquityScheduleOfSubsidiaryOrEquityMethodInvesteeTable |