| Name | RevisionOfPriorPeriodReclassificationAdjustmentMember |
|---|---|
| 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 |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Revision of Prior Period, Reclassification, Adjustment [Member] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Cumulative increase (decrease) to previously issued financial statements for reclassification. Excludes adjustment for reclassification from amendment to accounting standards. | 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/taxonomyImplementationNote |
| Source | Taxonomy Implementation Guide | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| SourceName | Accounting Changes | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| pdfURI | https://www.fasb.org/asuadoptiontransition_2020 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
| 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 |
| NewElement | true | http://fasb.org/srt/role/changeNote/changeNote |
| Publisher | FASB | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2003/role/disclosureRef |
| Topic | 205 | http://www.xbrl.org/2003/role/disclosureRef |
| SubTopic | 10 | http://www.xbrl.org/2003/role/disclosureRef |
| Section | 50 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 1 | http://www.xbrl.org/2003/role/disclosureRef |
| URI | http://asc.fasb.org/extlink&oid=6359566&loc=d3e326-107755 | http://www.xbrl.org/2003/role/disclosureRef |
| Name | Relation Type | Role | |
|---|---|---|---|
srt:RestatementAdjustmentMember | parent-child | http://fasb.org/us-gaap/role/statement/StatementOfShareholdersEquityAndOtherComprehensiveIncome | |
srt:RestatementAdjustmentMember | domain-member | http://fasb.org/us-gaap/role/statement/StatementOfShareholdersEquityAndOtherComprehensiveIncomeStatementTable | |
srt:RestatementAdjustmentMember | parent-child | http://fasb.org/us-gaap/role/disclosure/AccountingChangesAndErrorCorrections | |
srt:RestatementAdjustmentMember | domain-member | http://fasb.org/us-gaap/role/disclosure/AccountingChangesAndErrorCorrectionsNewAccountingPronouncementsOrChangeInAccountingPrincipleTable | |
srt:RestatementAdjustmentMember | domain-member | http://fasb.org/us-gaap/role/disclosure/AccountingChangesAndErrorCorrectionsReclassificationTable | |
srt:RestatementAdjustmentMember | domain-member | http://fasb.org/us-gaap/role/disclosure/AccountingChangesAndErrorCorrectionsScheduleOfErrorCorrectionsAndPriorPeriodAdjustmentRestatementTable |