<Li> Units define the units used by numeric or fractional facts within the document, such as USD, shares . XBRL allows more complex units to be defined if necessary . Facts of a monetary nature must use a unit from the ISO 4217 namespace . </Li> <Li> Footnotes use XLink to associate one or more facts with some content . </Li> <Li> References to XBRL taxonomies, typically through schema references . It is also possible to link directly to a linkbase . </Li> <P> This is an example of a fictitious Dutch company's International Financial Reporting Standards (IFRS) statement instance file: </P>

What type of information does a business typically include in its annual report