| Name | DiscontinuedOperationTaxEffectOfDiscontinuedOperation |
|---|---|
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| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Discontinued Operation, Tax Effect of Discontinued Operation | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Discontinued Operation, Tax Effect of Discontinued Operation, Total | en-US | http://www.xbrl.org/2003/role/totalLabel | http://www.xbrl.org/2003/role/link |
| Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| PublishDate | 2020-01 | http://fasb.org/us-gaap/role/tin/resource |
| Source | Taxonomy Implementation Guide | http://fasb.org/us-gaap/role/tin/resource |
| SourceName | Disposal Groups and Discontinued Operations | http://fasb.org/us-gaap/role/tin/resource |
| pdfURI | https://www.fasb.org/disposalgroupsanddiscoperations_2017 | http://fasb.org/us-gaap/role/tin/resource |
| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | Reference Project:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2019-11 | http://fasb.org/srt/role/changeNote/changeNote |
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| Name | Accounting Standards Codification | http://fasb.org/us-gaap/role/ref/legacyRef |
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| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDiscontinuedOperationDuringPhaseOutPeriod | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:DiscontinuedOperationTaxEffectOfIncomeLossFromDisposalOfDiscontinuedOperation | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:DiscontinuedOperationTaxExpenseBenefitFromProvisionForGainLossOnDisposal | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome | |
us-gaap:DiscontinuedOperationTaxEffectOfAdjustmentToPriorPeriodGainLossOnDisposal | summation-item | http://fasb.org/us-gaap/role/statement/StatementOfIncome |