| Name | LiabilitiesOfDisposalGroupIncludingDiscontinuedOperationCurrent |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Disposal Group, Including Discontinued Operation, Liabilities, Current | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Disposal Group, Including Discontinued Operation, Liabilities, Current, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccountsPayableAndAccruedLiabilitiesCurrent | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified | |
us-gaap:DisposalGroupIncludingDiscontinuedOperationDeferredRevenueCurrent | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified | |
us-gaap:DisposalGroupIncludingDiscontinuedOperationAccruedIncomeTaxesPayable | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified | |
us-gaap:DisposalGroupIncludingDiscontinuedOperationOtherCurrentLiabilities | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified | |
us-gaap:DisposalGroupIncludingDiscontinuedOperationPensionPlanBenefitObligationCurrent | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified | |
us-gaap:DisposalGroupIncludingDiscontinuedOperationPostretirementPlanBenefitObligationCurrent | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfFinancialPositionClassified |