Namespace

Every element has a Universal Resource Identifier (URI) that identifies the organization that maintains the element definitions, with an indication of what the term covers. In the XBRL US GAAP Taxonomy, namespaces start with http://xbrl.us/us-gaap/. A namespace prefix is not the namespace

Name

Unique identifier of an element in a taxonomy.

Mapping

Process of determining the elements that correspond to lines and columns in a financial statement and which elements must be created by extension

Line item

Elements that conventionally appear on the vertical axis (rows) of a table.

Label type

A distinguishing name for each distinct element indicating the circumstances in which it should be used; each is given a separate defining role to use in different presentation situations.

Label

Human-readable name for an element; each element has a standard label that corresponds to the element name, and is unique across the taxonomy.

Item

XBRL technical term for a kind of element.

Instance or instance document

XML file that contains business reporting information and represents a collection of financial facts and report-specific information using tags from one or more XBRL taxonomies

Imputed value

A value that is not specifically provided but could be calculated based on other provided numbers and calculation weights.