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<xbrl
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:cef="http://xbrl.sec.gov/cef/2025"
  xmlns:dei="http://xbrl.sec.gov/dei/2025"
  xmlns:eveeif="http://funds.eatonvance/20260529"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:us-gaap="http://fasb.org/us-gaap/2025"
  xmlns:xbrldi="http://xbrl.org/2006/xbrldi"
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    <context id="Q42026">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001300391</identifier>
        </entity>
        <period>
            <startDate>2025-10-01</startDate>
            <endDate>2026-03-31</endDate>
        </period>
    </context>
    <context id="Q42026_CommonSharesMember">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0001300391</identifier>
            <segment>
                <xbrldi:explicitMember dimension="us-gaap:StatementClassOfStockAxis">eveeif:CommonSharesMember</xbrldi:explicitMember>
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        </entity>
        <period>
            <startDate>2025-10-01</startDate>
            <endDate>2026-03-31</endDate>
        </period>
    </context>
    <unit id="pure">
        <measure>pure</measure>
    </unit>
    <unit id="shares">
        <measure>shares</measure>
    </unit>
    <dei:AmendmentFlag
      contextRef="Q42026"
      id="h_2_502e7d02-948b-0cc6-b19b-4596adca8a60">false</dei:AmendmentFlag>
    <dei:EntityCentralIndexKey
      contextRef="Q42026"
      id="h_3_18f59f79-5c63-d2a4-5220-a5e319865490">0001300391</dei:EntityCentralIndexKey>
    <dei:DocumentType
      contextRef="Q42026"
      id="t_2_a4d1252c_79f1_9ac1_e83e_50361a1fdfa9">N-CSRS</dei:DocumentType>
    <dei:EntityRegistrantName
      contextRef="Q42026"
      id="t_1_a839470e_bb5a_c777_b0a5_76d2ee5b2042">Eaton Vance Enhanced Equity Income Fund</dei:EntityRegistrantName>
    <cef:LatestPremiumDiscountToNavPercent
      contextRef="Q42026"
      decimals="4"
      id="h_1_e854bd78_6a16_47cd_7bb2_b483383075dc"
      unitRef="pure">-0.0409</cef:LatestPremiumDiscountToNavPercent>
    <cef:OutstandingSecurityTitleTextBlock
      contextRef="Q42026_CommonSharesMember"
      id="t_1_b9dd6930_cfc0_0d47_1fab_5d8f83f704cb">Common Shares</cef:OutstandingSecurityTitleTextBlock>
    <cef:OutstandingSecurityHeldShares
      contextRef="Q42026_CommonSharesMember"
      decimals="INF"
      id="h_1_7dc55a57_e58f_f5aa_771a_c7aa626ce029"
      unitRef="shares">41001748</cef:OutstandingSecurityHeldShares>
    <cef:InvestmentObjectivesAndPracticesTextBlock
      contextRef="Q42026"
      id="t_1_42c9a952_32f7_b100_dd63_b209f56886ec">The Fund's primary investment objective is to provide current income, with a secondary objective of capital appreciation.</cef:InvestmentObjectivesAndPracticesTextBlock>
    <link:footnoteLink
      xlink:role="http://www.xbrl.org/2003/role/link"
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          xlink:href="#h_1_e854bd78_6a16_47cd_7bb2_b483383075dc"
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        <link:footnote id="f_0001_000001" xlink:label="f_0001_000001" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">The shares of the Fund often trade at a discount or premium to their net asset value. The discount or premium may vary over time and may be higher or lower than what is quoted in this report. For up-to-date premium/discount information, please refer to https://funds.eatonvance.com/closed-end-fund-prices.php.</link:footnote>
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