| Name | SubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrldt:hypercubeItem |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Subsidiary or Equity Method Investee, Sale of Stock by Subsidiary or Equity Investee [Table] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Different names of stock transactions and the different attributes of each transaction. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:SubsidiarySaleOfStockAxis | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:SubsidiarySaleOfStockLineItems | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:SubsidiarySaleOfStockAxis | hypercube-dimension | http://fasb.org/us-gaap/role/disclosure/EquitySubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:ScheduleOfSaleOfStockBySubsidiaryOrEquityMethodInvesteeDisclosureTextBlock | parent-child | http://fasb.org/us-gaap/role/disclosure/Equity | |
us-gaap:SubsidiarySaleOfStockLineItems | all | http://fasb.org/us-gaap/role/disclosure/EquitySubsidiaryOrEquityMethodInvesteeSaleOfStockBySubsidiaryOrEquityInvesteeTable |