| Name | QuarterlyFinancialInformationQuarterlyChargesAndCreditsAmountReconcilingToPreviouslyReportedResults |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | debit |
| Nillable | True |
| Abstract | False |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Quarterly Financial Information, Quarterly Charges and Credits, Amount Reconciling to Previously Reported Results (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Amount by which previously reported quarterly results were revised (for example, to correct an error, or to give retrospective effect to a change in an accounting principle). | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DeprecatedItems | parent-child | http://fasb.org/us-gaap/role/deprecated/deprecated | |
srt:RestatementAxis | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated | |
srt:RevisionOfPriorPeriodAccountingStandardsUpdateAdjustmentMember | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated | |
srt:RevisionOfPriorPeriodChangeInAccountingPrincipleAdjustmentMember | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated | |
srt:RevisionOfPriorPeriodErrorCorrectionAdjustmentMember | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated |