1. XBRL International Working groups - update Versioning Roland Hommes 2009-09-19

2. Versioning goal Document changes with business reasons Document changes across DTSs Document equalities across DTSs Covering XBRL 2.1, Dimensions – Later: Formulae, Generic Links Source for transferring mapping tables NOT: generate DTS+1 from DTS + versioning

3. Versioning history Main motivators: SBR, IFRS and CoRep 2nd Public Working Draft 2009-05-27 – Requirements document – Report content (semantics) – Report syntax – XBRL Info set Fujitsu implementation No XDT, Formulae, Generic Links … yet

4. Versioning status Modularisation – Base – Concept-base – Concept-extended Syntax + Semantics, no Infoset Conformance Suite Search for software vendors

5. Construction Report Assignments Actions Categories: -Business -Technical -Errata Reports Linkbases Events like: ConceptName change Relationship delete Example

6. Versioning planning Modularisation – Relationships – Dimensions – Resources 2009: Base + Concept-base to XSB and PWD 2010 Q1: 3 Modules to CR Dimensional requirements and module Migrating instances ??

7. Taxonomy Architecture Status Revision of FRTA documentation – Concept generic (200909) – Concept specific (200909) – Relationship generic (200911) – Relationship specific (200911) – DTS (200912) Naming convention – URI (t.b.d.) – Concepts (20090814)

8. Taxonomy Architecture planning FRTA 1.1 FRTA 1.x + Dimensions Business profiles Document 1: Rules (MUST) Document 2: Best practices (SHOULD) Formula best practices