| Name | OtherCommitmentDueInFourthAndFifthYearAbstract |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:stringItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
| Text | Lang | Role | Container role |
|---|---|---|---|
| Other Commitment, to be Paid, Year Four and Five [Abstract] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Name | Value | Role |
|---|---|---|
| SourceName | 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 |
| ModifiedLabels | true | http://fasb.org/srt/role/changeNote/changeNote |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:OtherCommitmentDueInFourthYear | parent-child | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies | |
us-gaap:OtherCommitmentDueInFifthYear | parent-child | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies | |
us-gaap:OtherCommitmentDueInFourthAndFifthYear | parent-child | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies | |
us-gaap:OtherCommitmentDueInFourthYear | domain-member | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesOtherCommitmentsTable | |
us-gaap:OtherCommitmentDueInFifthYear | domain-member | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesOtherCommitmentsTable | |
us-gaap:OtherCommitmentDueInFourthAndFifthYear | domain-member | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesOtherCommitmentsTable |
| Name | Relation Type | Role | |
|---|---|---|---|
us-gaap:OtherCommitmentFiscalYearMaturityAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingencies | |
us-gaap:OtherCommitmentFiscalYearMaturityAbstract | domain-member | http://fasb.org/us-gaap/role/disclosure/CommitmentAndContingenciesOtherCommitmentsTable |