2018-01-20259002016-01-212016-07-20tse-ed-t:ConsolidatedMembertse-ed-t:CurrentMembertse-ed-t:ResultMember259002017-01-212017-07-20tse-ed-t:ConsolidatedMembertse-ed-t:CurrentMembertse-ed-t:ForecastMember259002017-01-212017-07-20tse-ed-t:ConsolidatedMembertse-ed-t:CurrentMembertse-ed-t:LowerMember259002017-01-212017-07-20tse-ed-t:ConsolidatedMembertse-ed-t:CurrentMembertse-ed-t:UpperMember259002017-01-212017-07-20tse-ed-t:ConsolidatedMembertse-ed-t:PreviousMembertse-ed-t:ForecastMember259002017-01-212017-07-20tse-ed-t:ConsolidatedMembertse-ed-t:PreviousMembertse-ed-t:LowerMember259002017-01-212017-07-20tse-ed-t:ConsolidatedMembertse-ed-t:PreviousMembertse-ed-t:UpperMember259002017-01-212018-01-20259002018-01-20iso4217:JPYxbrli:pureiso4217:JPYxbrli:shares