IndexIndefinite-lived Intangible Assets [Member]
| Name | IndefinitelivedIntangibleAssetsMember |
|---|---|
| Namespace | http://fasb.org/us-gaap/2020-01-31 |
| Prefix | us-gaap |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Indefinite-lived Intangible Assets [Member] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain | parent-child | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligations |
| us-gaap:FairValueAssetsMeasuredOnRecurringBasisUnobservableInputReconciliationByAssetClassDomain | domain-member | http://fasb.org/us-gaap/role/disclosure/ExitOrDisposalCostObligationsImpairmentEffectsOnEarningsPerShareTable |