Index| Name | WeightedAverageMember |
|---|---|
| Namespace | http://fasb.org/srt/2020-01-31 |
| Prefix | srt |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Related Child Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:FairValueAssumptionsWeightedAverageVolatilityRate | dep-dimensionallyQualifiedConcept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated |
| us-gaap:FairValueAssumptionsWeightedAverageExpectedDividend | dep-dimensionallyQualifiedConcept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated |
| us-gaap:ContractReceivableDueAfterOneYearWeightedAverageInterestRate | dep-dimensionallyQualifiedConcept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated |