IndexNEX EXCHANGE TRADING (EQUITY) [Member]
| Name | NEXT |
|---|---|
| Namespace | http://xbrl.sec.gov/exch/2020-01-31 |
| Prefix | exch |
| Data type | nonnum:domainItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | True |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| NEX EXCHANGE TRADING (EQUITY); LONDON, UNITED KINGDOM (GB) | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
| NEX EXCHANGE TRADING (EQUITY) [Member] | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | exch:AllExchangesDomain | parent-child | http://xbrl.sec.gov/exch/role/document/Exchange |
| exch:AllExchangesDomain | domain-member | http://xbrl.sec.gov/exch/role/document/Exchange |