<?xml version="1.0"?>

<ownershipDocument>

    <documentType>4</documentType>

    <periodOfReport>2003-05-05</periodOfReport>


    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0000065984</issuerCik>
        <issuerName>ENTERGY CORP /DE/</issuerName>
        <issuerTradingSymbol>ETR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001057612</rptOwnerCik>
            <rptOwnerName>JACKSON JERRY D</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Retired Officer</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
            <value>2003-05-05</value>
        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>M</transactionCode>
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            <footnoteId id="F1"/>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>4056</value>
            </transactionShares>
            <transactionValue>
                <value>45.67</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>A</value>
            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
            <value>2003-05-05</value>
        </transactionDate>
        <transactionCoding>
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            <transactionCode>F</transactionCode>
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        </transactionCoding>
        <transactionTimeliness>
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        </transactionTimeliness>
        <transactionAmounts>
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                <value>3948</value>
            </transactionShares>
            <transactionValue>
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            </transactionValue>
            <transactionAcquiredDisposedCode>
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            </transactionAcquiredDisposedCode>
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                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
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            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
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        </securityTitle>
        <transactionDate>
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            <transactionCode>J</transactionCode>
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        </transactionCoding>
        <transactionTimeliness>
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        </transactionTimeliness>
        <transactionAmounts>
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                <value>108</value>
            </transactionShares>
            <transactionValue>
                <value>47.5971</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
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            </transactionAcquiredDisposedCode>
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            <sharesOwnedFollowingTransaction>
                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
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            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
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        </transactionDate>
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            <transactionCode>M</transactionCode>
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            <footnoteId id="F1"/>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
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            </transactionShares>
            <transactionValue>
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            </transactionValue>
            <transactionAcquiredDisposedCode>
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            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
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                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
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        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>F</transactionCode>
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        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>27086</value>
            </transactionShares>
            <transactionValue>
                <value>45.5971</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
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            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
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            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
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            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
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        </transactionDate>
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        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>8914</value>
            </transactionShares>
            <transactionValue>
                <value>47.5971</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
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            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
            <value>2003-05-05</value>
        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>M</transactionCode>
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            <footnoteId id="F1"/>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>50000</value>
            </transactionShares>
            <transactionValue>
                <value>41.69</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>A</value>
            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
            <value>2003-05-05</value>
        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>F</transactionCode>
            <equitySwapInvolved>0</equitySwapInvolved>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>45859</value>
            </transactionShares>
            <transactionValue>
                <value>47.5971</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>D</value>
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            </sharesOwnedFollowingTransaction>
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        <ownershipNature>
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            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
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        </securityTitle>
        <transactionDate>
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        <transactionAmounts>
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            <transactionValue>
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            <transactionAcquiredDisposedCode>
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        <ownershipNature>
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            </directOrIndirectOwnership>
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    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
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        </transactionDate>
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        <transactionTimeliness>
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        <transactionAmounts>
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            <transactionValue>
                <value>37</value>
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        <ownershipNature>
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        </ownershipNature>
    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Entergy Corporation Common Stock</value>
        </securityTitle>
        <transactionDate>
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        </transactionDate>
        <transactionCoding>
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        <transactionTimeliness>
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        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>68112</value>
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            <transactionValue>
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    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
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            <transactionValue>
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    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
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                <value>26667</value>
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            <transactionValue>
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    </nonDerivativeSecurity>

    <nonDerivativeSecurity>
        <securityTitle>
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        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>20064</value>
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            <transactionValue>
                <value>47.5971</value>
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            <transactionAcquiredDisposedCode>
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        <ownershipNature>
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    <nonDerivativeSecurity>
        <securityTitle>
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        <transactionDate>
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        <transactionAmounts>
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            <transactionValue>
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        <ownershipNature>
            <directOrIndirectOwnership>
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    </nonDerivativeSecurity>

    <derivativeSecurity>
        <securityTitle>
            <value>Entergy Stock Option (Right to Buy)</value>
        </securityTitle>
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            <value>45.67</value>
        </conversionOrExercisePrice>
        <transactionDate>
            <value>2003-05-05</value>
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        <transactionTimeliness>
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        <transactionAmounts>
            <transactionShares>
                <value>4056</value>
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            <transactionValue>
                <value>45.67</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>D</value>
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        </transactionAmounts>
        <exerciseDate>
            <value>2002-11-04</value>
        </exerciseDate>
        <expirationDate>
            <value>2004-01-27</value>
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        <underlyingSecurity>
            <underlyingSecurityTitle>
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            </underlyingSecurityTitle>
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            </underlyingSecurityShares>
        </underlyingSecurity>
        <postTransactionAmounts>
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                <value>0</value>
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        <ownershipNature>
            <directOrIndirectOwnership>
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        </ownershipNature>
    </derivativeSecurity>

    <derivativeSecurity>
        <securityTitle>
            <value>Entergy Stock Option (Right to Buy)</value>
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        </conversionOrExercisePrice>
        <transactionDate>
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        <transactionCoding>
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            <transactionCode>M</transactionCode>
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        <transactionTimeliness>
            <value></value>
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        <transactionAmounts>
            <transactionShares>
                <value>36000</value>
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            <transactionValue>
                <value>29.9375</value>
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        <exerciseDate>
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    </derivativeSecurity>

    <derivativeSecurity>
        <securityTitle>
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        <transactionDate>
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        <transactionTimeliness>
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        <transactionAmounts>
            <transactionShares>
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            <transactionValue>
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            <transactionAcquiredDisposedCode>
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                <value>0</value>
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        <ownershipNature>
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        </ownershipNature>
    </derivativeSecurity>

    <derivativeSecurity>
        <securityTitle>
            <value>Entergy Stock Option (Right to Buy)</value>
        </securityTitle>
        <conversionOrExercisePrice>
            <value>37</value>
        </conversionOrExercisePrice>
        <transactionDate>
            <value>2003-05-05</value>
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        <transactionCoding>
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            <transactionCode>M</transactionCode>
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        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>80000</value>
            </transactionShares>
            <transactionValue>
                <value>37</value>
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            <transactionAcquiredDisposedCode>
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        <exerciseDate>
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        <expirationDate>
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                <value>0</value>
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        <ownershipNature>
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        </ownershipNature>
    </derivativeSecurity>

    <derivativeSecurity>
        <securityTitle>
            <value>Entergy Stock Options (Right to Buy)</value>
        </securityTitle>
        <conversionOrExercisePrice>
            <value>29.9375</value>
        </conversionOrExercisePrice>
        <transactionDate>
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        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>M</transactionCode>
            <equitySwapInvolved>0</equitySwapInvolved>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>26667</value>
            </transactionShares>
            <transactionValue>
                <value>29.9375</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>D</value>
            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <exerciseDate>
            <value>2000-01-28</value>
            <footnoteId id="F2"/>
        </exerciseDate>
        <expirationDate>
            <value>2009-01-28</value>
        </expirationDate>
        <underlyingSecurity>
            <underlyingSecurityTitle>
                <value>ETR Common</value>
            </underlyingSecurityTitle>
            <underlyingSecurityShares>
                <value>26667</value>
            </underlyingSecurityShares>
        </underlyingSecurity>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>0</value>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </derivativeSecurity>

    <footnotes>
        <footnote id="F1">Filing individual engaged in cashless exercise of in-the-money stock options, exempt under Fule 16b-6(b).  The shares subject to the options reported in this Form 4 were sold on the same day that the options were exercised.  The sales took place over the course of the day at twenty-three different prices between $47.50 and $47.72.  A portion of the sale price of the shares (Code F) was ued to pay the exercise price, commission and tax withholding.  The remaining portion of the sale price of the shares (Code J) was retained by the filing individual.</footnote>
        <footnote id="F2">These options were granted on 1/28/99 and became vested 1/3rd each on the first 3 anniversaries of the date of grant.</footnote>
        <footnote id="F3">1/3rd of these options became vested on 2/11/03, and the remainder vested on 3/31/03, the reporting person's date of retirement from the Company.</footnote>
        <footnote id="F4">These options were granted on 1/25/01 and 1/3rd of the options became vested on each of the 1st two anniversaries of the date of grant.  The remainder vested on 3/31/03, the reporting person's date of retirement from the Company.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>John M. Adams, Jr. for Jerry D. Jackson</signatureName>
        <signatureDate>2003-05-07</signatureDate>
    </ownerSignature>

</ownershipDocument>

