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Statement - Condensed Statements of Consolidated Changes in Equity (Unaudited) link:presentationLink link:calculationLink link:definitionLink 0000009 - Statement - Condensed Statements of Consolidated Changes in Equity (Unaudited) (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000010 - Statement - Condensed Statements of Consolidated Income (Unaudited) - Houston Electric link:presentationLink link:calculationLink link:definitionLink 0000011 - Statement - Condensed Statements of Consolidated Comprehensive Income (Unaudited) - Houston Electric link:presentationLink link:calculationLink link:definitionLink 0000012 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - Houston Electric link:presentationLink link:calculationLink link:definitionLink 0000013 - Statement - Condensed Consolidated Balance Sheets (Unaudited) - Houston Electric (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 0000014 - Statement - Condensed Statements of Consolidated Cash Flows (Unaudited) - 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