Returns the known substitution groups as SubstitutionGroupMap.
Returns the known substitution groups as SubstitutionGroupMap. If the taxonomy is closed under DTS discovery, these substitution groups are found within the taxonomy. Otherwise they may partly be external.
Implementations should store this as a field, in order to make substitution group lookups as fast as possible.
Purely abstract trait offering a dimensionally-aware XBRL taxonomy schema API.
See super-type SchemaApi for more information.
Primary item declarations are concept declarations that are neither hypercubes nor dimensions, regardless of whether they are used as primary items or domain members!