Formula 1.0

Formula 1.0 is a modular specifcation for the definition of XBRL rules. Readers are advised to start with the Formula Overview document in order to gain an understanding of the specification as a whole.

A Graphical Index of Formula Specifications is also available.

Specification documents:
Aspect Cover Filters 2011-10-24 Recommendation history
Assertion Severity 2016-04-19 Recommendation history
Boolean Filters 2009-06-22 Recommendation history
Concept Filters 2009-06-22 Recommendation history
Concept Relation Filters 2011-10-24 Recommendation history
Consistency Assertions 2009-06-22 Recommendation history
Custom Function Implementation 2011-10-24 Recommendation history
Dimension Filters 2011-03-10 Recommendation history
Entity Filters 2009-06-22 Recommendation history
Existence Assertions 2009-06-22 Recommendation history
Formula 2009-06-22 Recommendation history
General Filters 2009-06-22 Recommendation history
Generic Messages 2011-10-24 Recommendation history
Implicit Filters 2009-06-22 Recommendation history
Match Filters 2014-05-28 Recommendation history
Period Filters 2009-06-22 Recommendation history
Relative Filters 2009-06-22 Recommendation history
Segment Scenario Filters 2009-06-22 Recommendation history
Tuple Filters 2009-06-22 Recommendation history
Unit Filters 2009-06-22 Recommendation history
Validation 2009-06-22 Recommendation history
Validation Messages 2011-10-24 Recommendation history
Value Assertions 2009-06-22 Recommendation history
Value Filters 2009-06-22 Recommendation history
Variables 2013-11-18 Recommendation history
Supporting documents:
Conformance Suite 2013-09-12 Conformance suite history
Graphical Index of Formula Specifications 2011-10-24 Overview document history
Draft specification documents:
Aspect Rule Axis 2011-10-19 Public Working Draft history
Assertion Sets 2.0 2017-05-04 Public Working Draft history
Concept Filters 1.1 2017-01-11 Public Working Draft history
Dimension Filters 1.1 2017-01-11 Public Working Draft history
Formula Tuples 2011-11-30 Candidate Recommendation history
Variable Instances for Multi-Instance Processing and Chaining 2012-10-03 Candidate Recommendation history
Variables Scope 2011-11-30 Candidate Recommendation history
XBRL Functions 2006-12-07 [Deprecated] Public Working Draft history
Supporting documents for draft specifications:
Assertion Severity Requirements 2015-09-30 Requirements history
Formula Overview 2011-12-21 Overview document history