| Name | ScheduleOfRetainedEarningsAdjustmentsTable |
|---|---|
| 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 |
|---|---|---|---|
| Schedule of Retained Earnings Adjustments [Table] (Deprecated 2020-01-31) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Schedule of the cumulative effect on retained earnings of adjustments, which includes changes in accounting principle, new accounting pronouncements, and correction of errors. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| DeprecatedDate | 2020-01-31 | http://fasb.org/srt/role/changeNote/changeNote |
| DeprecatedLabel | Element was deprecated due to remodeling of topic area. | http://fasb.org/srt/role/changeNote/changeNote |
| DeprecationReplacement | ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable NewAccountingPronouncementsOrChangeInAccountingPrincipleTable | http://fasb.org/srt/role/changeNote/changeNote |
| SourceName | Accounting Changes:Taxonomy Technical Improvement | http://fasb.org/srt/role/changeNote/changeNote |
| TaxonomyVersion | 2020 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2019-10 | http://fasb.org/srt/role/changeNote/changeNote |
| ElementDeprecated | true | http://fasb.org/srt/role/changeNote/changeNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:DeprecatedItems | parent-child | http://fasb.org/us-gaap/role/deprecated/deprecated | |
us-gaap:NewAccountingPronouncementsOrChangeInAccountingPrincipleTable | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated | |
us-gaap:ScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable | dep-concept-deprecatedConcept | http://fasb.org/us-gaap/role/deprecated/deprecated |