XBRL 2.1

Specification document:
XBRL Specification 2013-02-20 Recommendation history
Supporting documents:
Conformance Suite 2014-12-10 Conformance suite history
Handling Duplicate Facts in XBRL and Inline XBRL 2018-04-19 Working Group Note history
Precision Decimals and Units 2017-01-11 Working Group Note history
Supporting documents for draft specifications:
Conformance Suite Description 2008-07-02 Working Group Note history