IndexAsia [Member]
| Name | AsiaMember |
|---|---|
| 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 |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Asia [Member] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Continent of Asia. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | srt:SegmentGeographicalDomain | parent-child | http://fasb.org/srt/role/statement/CommonDomainMembers |
| srt:SegmentGeographicalDomain | domain-member | http://fasb.org/srt/role/statement/CommonDomainMembersCommonTable |