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Goodwill and Other Intangibles (CenterPoint Energy and CERC) link:presentationLink link:calculationLink link:definitionLink 2411402 - Disclosure - Goodwill and Other Intangibles (CenterPoint Energy and CERC) (Details) link:presentationLink link:calculationLink link:definitionLink 2311301 - Disclosure - Goodwill and Other Intangibles (CenterPoint Energy and CERC) (Tables) link:presentationLink link:calculationLink link:definitionLink 2115100 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 2415402 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2315301 - Disclosure - Income Taxes (Tables) link:presentationLink link:calculationLink link:definitionLink 2113100 - Disclosure - Indexed Debt Securities (ZENS) and Securities Related to ZENS (CenterPoint Energy) link:presentationLink link:calculationLink link:definitionLink 2413402 - Disclosure - Indexed Debt Securities (ZENS) and Securities Related to ZENS (CenterPoint Energy) (Details) link:presentationLink link:calculationLink link:definitionLink 2313301 - 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