xbrli:unit 

Element used to represent units information about numeric items

Element Information

Model

xbrli:measure+ | xbrli:divide
Children: xbrli:divide, xbrli:measure

Attributes

QName Type Fixed Default Use Inheritable Annotation
id country:ID required

Used By

Element xbrli:xbrl

Source 

<element name="unit">
  <annotation>
    <documentation>Element used to represent units information about numeric items</documentation>
  </annotation>
  <complexType>
    <choice>
      <element ref="xbrli:measure" minOccurs="1" maxOccurs="unbounded"/>
      <element ref="xbrli:divide"/>
    </choice>
    <attribute name="id" type="ID" use="required"/>
  </complexType>
</element>

Sample