<?xml version='1.0' encoding='utf-8'?>
<FilingSummary>
  <Version>3.21.4</Version>
  <ProcessingTime/>
  <ReportFormat>html</ReportFormat>
  <ContextCount>63</ContextCount>
  <ElementCount>195</ElementCount>
  <EntityCount>1</EntityCount>
  <FootnotesReported>true</FootnotesReported>
  <SegmentCount>36</SegmentCount>
  <ScenarioCount>0</ScenarioCount>
  <TuplesReported>false</TuplesReported>
  <UnitCount>2</UnitCount>
  <MyReports>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R1.htm</HtmlFileName>
      <LongName>000000 - Document - Document and Entity Information {Elements}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DocumentInformation</Role>
      <ShortName>Document and Entity Information</ShortName>
      <MenuCategory></MenuCategory>
      <Position>1</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R2.htm</HtmlFileName>
      <LongName>000001 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Capital Appreciation Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Capital Appreciation Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>2</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R3.htm</HtmlFileName>
      <LongName>000002 - Schedule - Shareholder Fees {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>3</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R4.htm</HtmlFileName>
      <LongName>000003 - Schedule - Annual Operating Expenses {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>4</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R5.htm</HtmlFileName>
      <LongName>000004 - Schedule - Expense Example {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Expense Example {- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>5</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R6.htm</HtmlFileName>
      <LongName>000006 - Schedule - Annual Total Returns - Fidelity?? Capital Appreciation Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Annual Total Returns - Fidelity?? Capital Appreciation Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>6</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R7.htm</HtmlFileName>
      <LongName>000007 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>7</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R8.htm</HtmlFileName>
      <LongName>000009 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Capital Appreciation Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005450_D1031FidelityCapitalAppreciationFundKPRO08</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Capital Appreciation Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>8</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R9.htm</HtmlFileName>
      <LongName>000010 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Capital Appreciation Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Capital Appreciation Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>9</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R10.htm</HtmlFileName>
      <LongName>000011 - Schedule - Shareholder Fees {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>10</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R11.htm</HtmlFileName>
      <LongName>000012 - Schedule - Annual Operating Expenses {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>11</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R12.htm</HtmlFileName>
      <LongName>000013 - Schedule - Expense Example {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Expense Example {- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>12</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R13.htm</HtmlFileName>
      <LongName>000015 - Schedule - Annual Total Returns - Fidelity?? Capital Appreciation Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Annual Total Returns - Fidelity?? Capital Appreciation Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>13</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R14.htm</HtmlFileName>
      <LongName>000016 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Capital Appreciation Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Capital Appreciation Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>14</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R15.htm</HtmlFileName>
      <LongName>000018 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Capital Appreciation Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005450_D1031FidelityCapitalAppreciationFundRetailPRO08</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Capital Appreciation Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>15</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R16.htm</HtmlFileName>
      <LongName>000019 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Disciplined Equity Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Disciplined Equity Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>16</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R17.htm</HtmlFileName>
      <LongName>000020 - Schedule - Shareholder Fees {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>17</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R18.htm</HtmlFileName>
      <LongName>000021 - Schedule - Annual Operating Expenses {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>18</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R19.htm</HtmlFileName>
      <LongName>000022 - Schedule - Expense Example {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Expense Example {- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>19</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R20.htm</HtmlFileName>
      <LongName>000024 - Schedule - Annual Total Returns - Fidelity?? Disciplined Equity Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Annual Total Returns - Fidelity?? Disciplined Equity Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>20</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R21.htm</HtmlFileName>
      <LongName>000025 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>21</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R22.htm</HtmlFileName>
      <LongName>000027 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Disciplined Equity Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005451_D1031FidelityDisciplinedEquityFundKPRO08</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Disciplined Equity Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>22</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R23.htm</HtmlFileName>
      <LongName>000028 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Disciplined Equity Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Disciplined Equity Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>23</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R24.htm</HtmlFileName>
      <LongName>000029 - Schedule - Shareholder Fees {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>24</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R25.htm</HtmlFileName>
      <LongName>000030 - Schedule - Annual Operating Expenses {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>25</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R26.htm</HtmlFileName>
      <LongName>000031 - Schedule - Expense Example {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Expense Example {- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>26</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R27.htm</HtmlFileName>
      <LongName>000033 - Schedule - Annual Total Returns - Fidelity?? Disciplined Equity Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Annual Total Returns - Fidelity?? Disciplined Equity Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>27</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R28.htm</HtmlFileName>
      <LongName>000034 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Disciplined Equity Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Disciplined Equity Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>28</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R29.htm</HtmlFileName>
      <LongName>000036 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Disciplined Equity Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005451_D1031FidelityDisciplinedEquityFundRetailPRO08</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Disciplined Equity Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>29</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R30.htm</HtmlFileName>
      <LongName>000037 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Focused Stock Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Focused Stock Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>30</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R31.htm</HtmlFileName>
      <LongName>000038 - Schedule - Shareholder Fees {- Fidelity?? Focused Stock Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Focused Stock Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>31</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R32.htm</HtmlFileName>
      <LongName>000039 - Schedule - Annual Operating Expenses {- Fidelity?? Focused Stock Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Focused Stock Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>32</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R33.htm</HtmlFileName>
      <LongName>000040 - Schedule - Expense Example {- Fidelity?? Focused Stock Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Expense Example {- Fidelity?? Focused Stock Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>33</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R34.htm</HtmlFileName>
      <LongName>000042 - Schedule - Annual Total Returns - Fidelity?? Focused Stock Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Annual Total Returns - Fidelity?? Focused Stock Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>34</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R35.htm</HtmlFileName>
      <LongName>000043 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Focused Stock Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Focused Stock Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>35</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R36.htm</HtmlFileName>
      <LongName>000045 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Focused Stock Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005452_D1031FidelityFocusedStockFundPRO07</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Focused Stock Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>36</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R37.htm</HtmlFileName>
      <LongName>000046 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Stock Selector Small Cap Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Stock Selector Small Cap Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>37</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R38.htm</HtmlFileName>
      <LongName>000047 - Schedule - Shareholder Fees {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>38</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R39.htm</HtmlFileName>
      <LongName>000048 - Schedule - Annual Operating Expenses {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>39</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R40.htm</HtmlFileName>
      <LongName>000049 - Schedule - Expense Example {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Expense Example {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>40</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R41.htm</HtmlFileName>
      <LongName>000050 - Schedule - Expense Example, No Redemption {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleNoRedemptionS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Expense Example, No Redemption {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>41</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R42.htm</HtmlFileName>
      <LongName>000051 - Schedule - Annual Total Returns - Fidelity?? Stock Selector Small Cap Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Annual Total Returns - Fidelity?? Stock Selector Small Cap Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>42</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R43.htm</HtmlFileName>
      <LongName>000052 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>43</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R44.htm</HtmlFileName>
      <LongName>000054 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Stock Selector Small Cap Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005453_D1031FidelityStockSelectorSmallCapFundAMCIZPRO15</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Stock Selector Small Cap Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>44</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R45.htm</HtmlFileName>
      <LongName>000055 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Stock Selector Small Cap Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Stock Selector Small Cap Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>45</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R46.htm</HtmlFileName>
      <LongName>000056 - Schedule - Shareholder Fees {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>46</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R47.htm</HtmlFileName>
      <LongName>000057 - Schedule - Annual Operating Expenses {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>47</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R48.htm</HtmlFileName>
      <LongName>000058 - Schedule - Expense Example {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Expense Example {- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>48</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R49.htm</HtmlFileName>
      <LongName>000060 - Schedule - Annual Total Returns - Fidelity?? Stock Selector Small Cap Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Annual Total Returns - Fidelity?? Stock Selector Small Cap Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>49</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R50.htm</HtmlFileName>
      <LongName>000061 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Stock Selector Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Stock Selector Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>50</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R51.htm</HtmlFileName>
      <LongName>000063 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Stock Selector Small Cap Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005453_D1031FidelityStockSelectorSmallCapFundRetailPRO13</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Stock Selector Small Cap Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>51</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R52.htm</HtmlFileName>
      <LongName>000064 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Value Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Value Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>52</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R53.htm</HtmlFileName>
      <LongName>000065 - Schedule - Shareholder Fees {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>53</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R54.htm</HtmlFileName>
      <LongName>000066 - Schedule - Annual Operating Expenses {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>54</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R55.htm</HtmlFileName>
      <LongName>000067 - Schedule - Expense Example {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Expense Example {- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>55</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R56.htm</HtmlFileName>
      <LongName>000069 - Schedule - Annual Total Returns - Fidelity?? Value Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Annual Total Returns - Fidelity?? Value Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>56</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R57.htm</HtmlFileName>
      <LongName>000070 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>57</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R58.htm</HtmlFileName>
      <LongName>000072 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Value Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005455_D1031FidelityValueFundKPRO08</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Value Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>58</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R59.htm</HtmlFileName>
      <LongName>000073 - Document - Risk/Return Summary {Unlabeled} - Fidelity?? Value Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Risk/Return Summary- Fidelity?? Value Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>59</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R60.htm</HtmlFileName>
      <LongName>000074 - Schedule - Shareholder Fees {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Shareholder Fees {- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>60</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R61.htm</HtmlFileName>
      <LongName>000075 - Schedule - Annual Operating Expenses {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Annual Operating Expenses {- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>61</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R62.htm</HtmlFileName>
      <LongName>000076 - Schedule - Expense Example {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Expense Example {- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>62</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R63.htm</HtmlFileName>
      <LongName>000078 - Schedule - Annual Total Returns - Fidelity?? Value Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Annual Total Returns - Fidelity?? Value Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>63</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R64.htm</HtmlFileName>
      <LongName>000079 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity?? Value Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Average Annual Total Returns{- Fidelity?? Value Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>64</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R65.htm</HtmlFileName>
      <LongName>000081 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity?? Value Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000005455_D1031FidelityValueFundRetailPRO08</Role>
      <ShortName>Risk/Return Detail Data- Fidelity?? Value Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>65</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R66.htm</HtmlFileName>
      <LongName>000082 - Document - Risk/Return Summary {Unlabeled} - Fidelity Flex?? Small Cap Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/SummaryS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Risk/Return Summary- Fidelity Flex?? Small Cap Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>66</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R67.htm</HtmlFileName>
      <LongName>000083 - Schedule - Shareholder Fees {- Fidelity Flex?? Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ShareholderFeesS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Shareholder Fees {- Fidelity Flex?? Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>67</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R68.htm</HtmlFileName>
      <LongName>000084 - Schedule - Annual Operating Expenses {- Fidelity Flex?? Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/OperatingExpensesS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Annual Operating Expenses {- Fidelity Flex?? Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>68</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R69.htm</HtmlFileName>
      <LongName>000085 - Schedule - Expense Example {- Fidelity Flex?? Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/ExpenseExampleS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Expense Example {- Fidelity Flex?? Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>69</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R70.htm</HtmlFileName>
      <LongName>000087 - Schedule - Annual Total Returns - Fidelity Flex?? Small Cap Fund [BarChart]</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AnnualTotalReturnsBarChartS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Annual Total Returns - Fidelity Flex?? Small Cap Fund [BarChart]</ShortName>
      <MenuCategory></MenuCategory>
      <Position>70</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R71.htm</HtmlFileName>
      <LongName>000088 - Schedule - Average Annual Total Returns {Transposed} {- Fidelity Flex?? Small Cap Fund}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/AverageAnnualTotalReturnsS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Average Annual Total Returns{- Fidelity Flex?? Small Cap Fund}</ShortName>
      <MenuCategory></MenuCategory>
      <Position>71</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R72.htm</HtmlFileName>
      <LongName>000090 - Disclosure - Risk/Return Detail Data {Elements} - Fidelity Flex?? Small Cap Fund</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://www.proofPlus.com/role/DisclosureDetailS000056351_D1031FidelityFlexSmallCapFundPRO12</Role>
      <ShortName>Risk/Return Detail Data- Fidelity Flex?? Small Cap Fund</ShortName>
      <MenuCategory></MenuCategory>
      <Position>72</Position>
    </Report>
    <Report instance="filing688.htm">
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <HtmlFileName>R73.htm</HtmlFileName>
      <LongName>040000 - Disclosure - Risk/Return Detail Data {Elements}</LongName>
      <ReportType>Sheet</ReportType>
      <Role>http://xbrl.sec.gov/rr/role/RiskReturnDetailData</Role>
      <ShortName>Risk/Return Detail Data</ShortName>
      <MenuCategory></MenuCategory>
      <Position>73</Position>
    </Report>
    <Report>
      <IsDefault>false</IsDefault>
      <HasEmbeddedReports>false</HasEmbeddedReports>
      <LongName>All Reports</LongName>
      <ReportType>Book</ReportType>
      <ShortName>All Reports</ShortName>
    </Report>
  </MyReports>
  <InputFiles>
    <File doctype="485BPOS" original="filing688.htm">filing688.htm</File>
    <File>exd11.htm</File>
    <File>exd15.htm</File>
    <File>exd19.htm</File>
    <File>exi.htm</File>
    <File>exj1.htm</File>
    <File>exj2.htm</File>
    <File>uwo-20211230.xsd</File>
    <File>uwo-20211230_cal.xml</File>
    <File>uwo-20211230_def.xml</File>
    <File>uwo-20211230_lab.xml</File>
    <File>uwo-20211230_pre.xml</File>
  </InputFiles>
  <SupplementalFiles>
    <File>fi_logo.jpg</File>
    <File>fipro_logo.jpg</File>
    <File>img760889247.jpg</File>
    <File>img761376198.jpg</File>
    <File>img761381906.jpg</File>
    <File>img761684937.jpg</File>
    <File>img761687660.jpg</File>
    <File>img761690433.jpg</File>
    <File>img761737884.jpg</File>
    <File>img761740570.jpg</File>
    <File>img761787734.jpg</File>
    <File>img761799584.jpg</File>
  </SupplementalFiles>
  <BaseTaxonomies>
    <BaseTaxonomy>http://xbrl.sec.gov/rr/2018-01-31</BaseTaxonomy>
    <BaseTaxonomy>http://xbrl.sec.gov/dei/2020-01-31</BaseTaxonomy>
  </BaseTaxonomies>
  <HasPresentationLinkbase>true</HasPresentationLinkbase>
  <HasCalculationLinkbase>true</HasCalculationLinkbase>
</FilingSummary>
