link:loc 

Concrete locator element.  The loc element is the 
XLink locator element for all extended links in XBRL.

Element Information

Model

xl:title*
Children: xl:title

Attributes

QName Type Fixed Default Use Inheritable Annotation
xlink:href anyURI required
xlink:label NCName required
xlink:role restriction of anyURI optional
xlink:title string optional
xlink:type restriction of string locator required

Used By

Elements link:calculationLink, link:definitionLink, link:footnoteLink, link:labelLink, link:presentationLink, link:referenceLink

Source 

<element name="loc" type="xl:locatorType" substitutionGroup="xl:locator">
  <annotation>
    <documentation>Concrete locator element. The loc element is the XLink locator element for all extended links in XBRL.</documentation>
  </annotation>
</element>

Sample