| Summarization of information required and determined to be disclosed concerning the recognition of revenue arrangements under which the entity does or will perform multiple revenue-generating activities, categorized by type of arrangement, including certain revenue arrangements that include software elements. This item does not include multiple-deliverable arrangements for industries that prepare disclosures under specific requirements (for instance, construction-type and production-type contracts) otherwise provided for in the taxonomy. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |