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    <rr:RiskReturnHeading contextRef="Context_S000006758Member_S000006758Summary1Member">FRANKLIN UTILITIES FUND</rr:RiskReturnHeading>
    <rr:ObjectiveHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Investment
Goal</rr:ObjectiveHeading>
    <rr:ObjectivePrimaryTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;Capital
appreciation and current income.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
    <rr:ExpenseHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Fees and Expenses of the Fund</rr:ExpenseHeading>
    <rr:ExpenseNarrativeTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;These tables describe
the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may qualify
for sales charge discounts in Class A if you and your family invest, or agree to invest in the future,
at least $100,000 in Franklin Templeton funds. More information about these and other discounts is available
from your financial professional and under &#x201c;Your Account&#x201d; on page 152 in the Fund's Prospectus and
under &#x201c;Buying and Selling Shares&#x201d; on page 88 of the Fund&#x2019;s Statement of Additional Information.
In addition, more information about sales charge discounts and waivers for purchases of shares through
specific financial intermediaries is set forth in Appendix A &#x2013; "Intermediary Sales Charge Discounts
and Waivers" to the Fund&#x2019;s prospectus.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;Please note that the tables and examples below do not reflect
any transaction fees that may be charged by financial intermediaries, or commissions that a shareholder
may be required to pay directly to its financial intermediary when buying or selling Class R6 or Advisor
Class shares.&lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
    <rr:ExpenseBreakpointDiscounts contextRef="Context_S000006758Member_S000006758Summary1Member">You may qualify
for sales charge discounts in Class A if you and your family invest, or agree to invest in the future,
at least $100,000 in Franklin Templeton funds.</rr:ExpenseBreakpointDiscounts>
    <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount
      contextRef="Context_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">100000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
    <rr:ShareholderFeesCaption contextRef="Context_S000006758Member_S000006758Summary1Member">Shareholder Fees</rr:ShareholderFeesCaption>
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      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0375</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
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      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
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      unitRef="pure">0.0375</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
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      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
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      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
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      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
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      id="_24_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
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      id="_25_"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:MaximumDeferredSalesChargeOverOfferingPrice
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0</rr:MaximumDeferredSalesChargeOverOfferingPrice>
    <rr:OperatingExpensesCaption contextRef="Context_S000006758Member_S000006758Summary1Member">Annual
Fund Operating Expenses (expenses that you pay each year as a percentage of the value
of your investment)</rr:OperatingExpensesCaption>
    <rr:ManagementFeesOverAssets
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
    <rr:ManagementFeesOverAssets
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      decimals="INF"
      unitRef="pure">0.0045</rr:ManagementFeesOverAssets>
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      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
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      unitRef="pure">0.0025</rr:DistributionAndService12b1FeesOverAssets>
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      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0015</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0065</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0050</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:DistributionAndService12b1FeesOverAssets
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
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      unitRef="pure">0</rr:DistributionAndService12b1FeesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0012</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0012</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0012</rr:OtherExpensesOverAssets>
    <rr:OtherExpensesOverAssets
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
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    <rr:OtherExpensesOverAssets
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
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      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0082</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0072</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0122</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0107</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0057</rr:ExpensesOverAssets>
    <rr:ExpensesOverAssets
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0057</rr:ExpensesOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_55_"
      unitRef="pure">0</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
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      id="_56_"
      unitRef="pure">0</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
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      id="_57_"
      unitRef="pure">0</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
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      id="_58_"
      unitRef="pure">0</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_59_"
      unitRef="pure">-0.0007</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:FeeWaiverOrReimbursementOverAssets
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_60_"
      unitRef="pure">0</rr:FeeWaiverOrReimbursementOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_61_"
      unitRef="pure">0.0082</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_62_"
      unitRef="pure">0.0072</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_63_"
      unitRef="pure">0.0122</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_64_"
      unitRef="pure">0.0107</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_65_"
      unitRef="pure">0.0050</rr:NetExpensesOverAssets>
    <rr:NetExpensesOverAssets
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_66_"
      unitRef="pure">0.0057</rr:NetExpensesOverAssets>
    <rr:ExpenseExampleHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Example</rr:ExpenseExampleHeading>
    <rr:ExpenseExampleNarrativeTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;This
Example is intended to help you compare the cost of investing in the Fund with the cost of investing
in other &#160;mutual funds. The Example assumes that you invest $10,000 in the Fund for the time periods
indicated and then redeem all of your shares at the end of the period. The Example also assumes that
your investment has a 5% return each year and that the Fund's operating expenses remain the same. The
Example reflects adjustments made to the Fund's operating expenses due to the fee waivers and/or expense
reimbursements by management for the 1 Year numbers only. Although your actual costs may be higher or
lower, based on these assumptions your costs would be:&lt;/p&gt;</rr:ExpenseExampleNarrativeTextBlock>
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      decimals="INF"
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      decimals="INF"
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      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">1236</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">224</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">387</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">670</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">1366</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">109</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">340</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">589</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">1304</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">51</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">176</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">311</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">706</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleYear01
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">58</rr:ExpenseExampleYear01>
    <rr:ExpenseExampleYear03
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">183</rr:ExpenseExampleYear03>
    <rr:ExpenseExampleYear05
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">318</rr:ExpenseExampleYear05>
    <rr:ExpenseExampleYear10
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">713</rr:ExpenseExampleYear10>
    <rr:ExpenseExampleNoRedemptionByYearCaption contextRef="Context_S000006758Member_S000006758Summary1Member">If you do not sell your
shares:</rr:ExpenseExampleNoRedemptionByYearCaption>
    <rr:ExpenseExampleNoRedemptionYear01
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">124</rr:ExpenseExampleNoRedemptionYear01>
    <rr:ExpenseExampleNoRedemptionYear03
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">387</rr:ExpenseExampleNoRedemptionYear03>
    <rr:ExpenseExampleNoRedemptionYear05
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">670</rr:ExpenseExampleNoRedemptionYear05>
    <rr:ExpenseExampleNoRedemptionYear10
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="usd">1366</rr:ExpenseExampleNoRedemptionYear10>
    <rr:PortfolioTurnoverHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Portfolio Turnover</rr:PortfolioTurnoverHeading>
    <rr:PortfolioTurnoverTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund pays transaction
costs, such as commissions, when it buys and sells securities (or "turns over" its portfolio). A higher
portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund
shares are held in a taxable account. These costs, which are not reflected in annual Fund operating expenses
or in the Example, affect the Fund's performance. During the most recent fiscal year, the Fund's portfolio
turnover rate was 5.18% of the average value of its portfolio.&lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
    <rr:PortfolioTurnoverRate
      contextRef="Context_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0518</rr:PortfolioTurnoverRate>
    <rr:StrategyHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Principal Investment Strategies</rr:StrategyHeading>
    <rr:StrategyNarrativeTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;Under
normal market conditions, the Fund invests at least 80% of its net assets in the securities of public
utilities companies. These are companies that provide electricity, natural gas, water, and communications
services to the public and companies that provide services to public utilities companies. The Fund concentrates
(invests more than 25% of its total assets) in companies operating in the utilities industry. The Fund
invests primarily in equity securities, which consist mainly of common stocks. &lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The Fund searches for
the best return opportunities available in the global utilities arena with a specific focus on the U.S.
electricity and gas sector. Generally, the Fund seeks to invest in companies producing a high percentage
of earnings from their regulated operations.&lt;/p&gt;</rr:StrategyNarrativeTextBlock>
    <rr:StrategyPortfolioConcentration contextRef="Context_S000006758Member_S000006758Summary1Member">Under
normal market conditions, the Fund invests at least 80% of its net assets in the securities of public
utilities companies.</rr:StrategyPortfolioConcentration>
    <rr:RiskHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Principal
Risks </rr:RiskHeading>
    <rr:RiskNarrativeTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;You
could lose money by investing in the Fund. Mutual fund shares are not deposits or obligations of, or
guaranteed or endorsed by, any bank, and are not insured by the Federal Deposit Insurance Corporation,
the Federal Reserve Board, or any other agency of the U.S. government.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Utilities Industry&lt;/span&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
Utility company equity securities, to the extent they are purchased for their dividend yield, historically
have been sensitive to interest rate movements: when interest rates have risen, the stock prices of these
companies have tended to fall. In some states, utility companies and their rates are regulated; other
states have moved to deregulate such companies thereby causing non-regulated companies&#x2019; returns to
generally be more volatile and more sensitive to changes in revenue and earnings. Certain utilities companies
face risks associated with the operation of nuclear facilities for electric generation, including, among
other considerations, litigation, the problems associated with the use of radioactive materials and the
effects of natural or man-made disasters. In general, all utility companies may face additional regulation
and litigation regarding their power plant operations; increased costs from new or greater regulation
of these operations; the need to purchase expensive emissions control equipment or new operations due
to regulations; and the availability and cost of fuel, all of which may lower their earnings. The distribution
side of the utilities industry also faces increased operational costs related to the natural aging of
equipment and the related costs required to provide maintenance, upgrades or replacements to such equipment
to insure safe and reliable utility operations.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Market  &lt;/span&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:normal; text-decoration:none;"&gt;The market values of
securities or other investments owned by the Fund will go up or down, sometimes rapidly or unpredictably.
The market value of a security or other investment may be reduced by market activity or other results
of supply and demand unrelated to the issuer. This is a basic risk associated with all investments. When
there are more sellers than buyers, prices tend to fall. Likewise, when there are more buyers than sellers,
prices tend to rise.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;Stock prices tend to go up and down more dramatically than those of debt securities.
A slower-growth or recessionary economic environment could have an adverse effect on the prices of the
various stocks held by the Fund.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The current global outbreak of the novel strain of coronavirus, COVID-19, has
resulted in market closures and dislocations, extreme volatility, liquidity constraints and increased
trading costs. Efforts to contain the spread of COVID-19 have resulted in global travel restrictions
and disruptions of healthcare systems, business operations and supply chains, layoffs, reduced consumer
demand, defaults and &lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;credit
ratings downgrades, and other significant economic impacts. The effects of COVID-19 have impacted global
economic activity across many industries and may heighten other pre-existing political, social and economic
risks, locally or globally. The full impact of the COVID-19 pandemic is unpredictable and may adversely
affect the Fund&#x2019;s performance.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Concentration&lt;/span&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:normal; text-decoration:none;"&gt;  To the extent the Fund concentrates in a specific industry,
a group of industries, sector or type of investment, the Fund will carry much greater risks of adverse
developments and price movements in such industries, sectors or investments than a fund that invests
in a wider variety of industries, sectors or investments. There is also the risk that the Fund will perform
poorly during a slump in demand for securities of companies in such industries or sectors.&lt;/span&gt;&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; font-style:normal;"&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:bold; text-decoration:none;"&gt;Management&lt;/span&gt;&lt;span style="font-size:9.0pt; font-family:Arial; font-style:normal; font-weight:normal; text-decoration:none;"&gt;
 The Fund is subject to management risk because it is an actively managed investment portfolio. The Fund's
investment manager applies investment techniques and risk analyses in making investment decisions for
the Fund, but there can be no guarantee that these decisions will produce the desired results.&lt;/span&gt;&lt;/p&gt;</rr:RiskNarrativeTextBlock>
    <rr:RiskLoseMoney contextRef="Context_S000006758Member_S000006758Summary1Member">You
could lose money by investing in the Fund.</rr:RiskLoseMoney>
    <rr:BarChartAndPerformanceTableHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Performance</rr:BarChartAndPerformanceTableHeading>
    <rr:PerformanceNarrativeTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
following bar chart and table provide some indication of the risks of investing in the Fund. The bar
chart shows changes in the Fund's performance from year to year  for Class A shares. The table shows
how the Fund's average annual returns for 1 year, 5 years, 10 years or since inception, as applicable,
compared with those of a broad measure of market performance. The Fund's past performance (before and
after taxes) is not necessarily an indication of how the Fund will perform in the future. You can obtain
updated performance information at franklintempleton.com or by calling (800)DIAL BEN/342-5236.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
secondary index in the table below shows how the Fund's performance compares to a group of securities
that reflects the broader equity markets universe. &lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;Sales charges are not reflected in the bar
chart, and if those charges were included, returns would be less than those shown.&lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
    <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="Context_S000006758Member_S000006758Summary1Member">The
following bar chart and table provide some indication of the risks of investing in the Fund. The bar
chart shows changes in the Fund's performance from year to year  for Class A shares. The table shows
how the Fund's average annual returns for 1 year, 5 years, 10 years or since inception, as applicable,
compared with those of a broad measure of market performance.</rr:PerformanceInformationIllustratesVariabilityOfReturns>
    <rr:PerformancePastDoesNotIndicateFuture contextRef="Context_S000006758Member_S000006758Summary1Member">The Fund's past performance (before and
after taxes) is not necessarily an indication of how the Fund will perform in the future.</rr:PerformancePastDoesNotIndicateFuture>
    <rr:PerformanceAvailabilityWebSiteAddress contextRef="Context_S000006758Member_S000006758Summary1Member">franklintempleton.com</rr:PerformanceAvailabilityWebSiteAddress>
    <rr:PerformanceAvailabilityPhone contextRef="Context_S000006758Member_S000006758Summary1Member">(800)DIAL BEN/342-5236</rr:PerformanceAvailabilityPhone>
    <rr:BarChartDoesNotReflectSalesLoads contextRef="Context_S000006758Member_S000006758Summary1Member">Sales charges are not reflected in the bar
chart, and if those charges were included, returns would be less than those shown.</rr:BarChartDoesNotReflectSalesLoads>
    <rr:BarChartHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Class A Annual Total Returns</rr:BarChartHeading>
    <rr:BarChartClosingTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;table cellpadding="0" cellspacing="0" style="border-collapse:collapse" width="100%"&gt;&lt;tr style="font-size:1pt;"&gt;&lt;td style="width:17.33%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:68%;"&gt;&#160;&lt;/td&gt;&lt;td style="width:14.67%;"&gt;&#160;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:top; border-bottom:0.5pt; border-bottom-style:solid; border-bottom-color:#A7A7A7; border-top:0.5pt; border-top-style:solid; border-top-color:#A7A7A7;"&gt;&lt;p style="font-size:8.5pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Best Quarter: &lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.5pt; border-bottom-style:solid; border-bottom-color:#A7A7A7; border-top:0.5pt; border-top-style:solid; border-top-color:#A7A7A7;"&gt;&lt;p style="font-size:8.5pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;2016, Q1&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.5pt; border-bottom-style:solid; border-bottom-color:#A7A7A7; border-top:0.5pt; border-top-style:solid; border-top-color:#A7A7A7;"&gt;&lt;p style="font-size:8.5pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;14.75%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;tr&gt;&lt;td style="vertical-align:top; border-bottom:0.5pt; border-bottom-style:solid; border-bottom-color:#A7A7A7; border-top:0.5pt; border-top-style:solid; border-top-color:#A7A7A7;"&gt;&lt;p style="font-size:8.5pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;"&gt;Worst Quarter: &lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.5pt; border-bottom-style:solid; border-bottom-color:#A7A7A7; border-top:0.5pt; border-top-style:solid; border-top-color:#A7A7A7;"&gt;&lt;p style="font-size:8.5pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;2020, Q1&lt;/p&gt;&lt;/td&gt;&lt;td style="vertical-align:top; border-bottom:0.5pt; border-bottom-style:solid; border-bottom-color:#A7A7A7; border-top:0.5pt; border-top-style:solid; border-top-color:#A7A7A7;"&gt;&lt;p style="font-size:8.5pt; font-family:Sans-Serif; font-style:normal; text-align:right; font-weight:normal; text-decoration:none;"&gt;-14.80%&lt;/p&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</rr:BarChartClosingTextBlock>
    <rr:HighestQuarterlyReturnLabel contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member">Best Quarter</rr:HighestQuarterlyReturnLabel>
    <rr:BarChartHighestQuarterlyReturnDate contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member">2016-03-31</rr:BarChartHighestQuarterlyReturnDate>
    <rr:BarChartHighestQuarterlyReturn
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1475</rr:BarChartHighestQuarterlyReturn>
    <rr:LowestQuarterlyReturnLabel contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member">Worst Quarter</rr:LowestQuarterlyReturnLabel>
    <rr:BarChartLowestQuarterlyReturnDate contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member">2020-03-31</rr:BarChartLowestQuarterlyReturnDate>
    <rr:BarChartLowestQuarterlyReturn
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">-0.1480</rr:BarChartLowestQuarterlyReturn>
    <rr:PerformanceTableHeading contextRef="Context_S000006758Member_S000006758Summary1Member">Average
Annual Total Returns (figures reflect sales charges) For periods ended December
31, 2021</rr:PerformanceTableHeading>
    <rr:AverageAnnualReturnLabel contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member">Return
before taxes</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1344</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0983</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1011</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel contextRef="Context_AfterTaxesOnDistributionsMember_C000199721Member_S000006758Member_S000006758Summary1Member">Return
after taxes on distributions</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_AfterTaxesOnDistributionsMember_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1205</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_AfterTaxesOnDistributionsMember_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0829</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_AfterTaxesOnDistributionsMember_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0881</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel contextRef="Context_AfterTaxesOnDistributionsAndSalesMember_C000199721Member_S000006758Member_S000006758Summary1Member">Return
after taxes on distributions and sale of Fund shares</rr:AverageAnnualReturnLabel>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_AfterTaxesOnDistributionsAndSalesMember_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0878</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_AfterTaxesOnDistributionsAndSalesMember_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0747</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_AfterTaxesOnDistributionsAndSalesMember_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0798</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1353</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0989</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_C000018340Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1015</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1644</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1021</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_C000018342Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1003</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1753</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1037</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_C000018344Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1019</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1816</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1101</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnSinceInception
      contextRef="Context_C000128789Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      id="_166_"
      unitRef="pure">0.0987</rr:AverageAnnualReturnSinceInception>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1819</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1092</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_C000018343Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1075</rr:AverageAnnualReturnYear10>
    <rr:AverageAnnualReturnLabel contextRef="Context_SP500UtilitiesIndex1_S000006758Member_S000006758Summary1Member">S&amp;P 500 Utilities
Index (index reflects no deduction for fees, expenses or taxes)</rr:AverageAnnualReturnLabel>
    <rr:IndexNoDeductionForFeesExpensesTaxes contextRef="Context_SP500UtilitiesIndex1_S000006758Member_S000006758Summary1Member">(index reflects no deduction for fees, expenses or taxes)</rr:IndexNoDeductionForFeesExpensesTaxes>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_SP500UtilitiesIndex1_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1767</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_SP500UtilitiesIndex1_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1176</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_SP500UtilitiesIndex1_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1105</rr:AverageAnnualReturnYear10>
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reflects no deduction for fees, expenses or taxes)</rr:AverageAnnualReturnLabel>
    <rr:IndexNoDeductionForFeesExpensesTaxes contextRef="Context_SP500Index2_S000006758Member_S000006758Summary1Member">(index
reflects no deduction for fees, expenses or taxes)</rr:IndexNoDeductionForFeesExpensesTaxes>
    <rr:AverageAnnualReturnYear01
      contextRef="Context_SP500Index2_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.2871</rr:AverageAnnualReturnYear01>
    <rr:AverageAnnualReturnYear05
      contextRef="Context_SP500Index2_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1848</rr:AverageAnnualReturnYear05>
    <rr:AverageAnnualReturnYear10
      contextRef="Context_SP500Index2_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1655</rr:AverageAnnualReturnYear10>
    <rr:PerformanceTableClosingTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;No
one index is representative of the Fund's portfolio.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;Historical performance for Class A shares
in the bar chart and table above prior to their inception is based on the performance of Class A1 shares
and has been adjusted to reflect differences in Rule 12b-1 fees between classes. &lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The figures in the average
annual total returns table above reflect the Class A and Class A1 shares maximum front-end sales charge
of 3.75%. Prior to March 1, 2019, Class A and Class A1 shares were subject to a maximum front-end sales
charge of 4.25%. If the prior maximum front-end sales charge of 4.25% was reflected, performance for
Class A and Class A1 shares in the average annual total returns table would be lower.&lt;/p&gt;&lt;p style="font-size:9.0pt; font-family:Arial; text-align:left; font-weight:normal; text-decoration:none;"&gt;The
after-tax returns are calculated using the historical highest individual federal marginal income tax
rates and do not reflect the impact of state and local taxes. Actual after-tax returns depend on an investor's
tax situation and may differ from those shown. After-tax returns are not relevant to investors who hold
their Fund shares through tax-deferred arrangements, such as 401(k) plans or individual retirement accounts.
After-tax returns are shown only for Class A and after-tax returns for other classes will vary. &lt;/p&gt;</rr:PerformanceTableClosingTextBlock>
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    <dei:DocumentPeriodEndDate contextRef="Context">2022-03-03</dei:DocumentPeriodEndDate>
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    <dei:AmendmentFlag contextRef="Context">false</dei:AmendmentFlag>
    <dei:DocumentCreationDate contextRef="Context">2022-03-03</dei:DocumentCreationDate>
    <dei:DocumentEffectiveDate contextRef="Context">2022-03-03</dei:DocumentEffectiveDate>
    <rr:AnnualReturn2012
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0564</rr:AnnualReturn2012>
    <rr:AnnualReturn2013
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.137</rr:AnnualReturn2013>
    <rr:AnnualReturn2014
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.2518</rr:AnnualReturn2014>
    <rr:AnnualReturn2015
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">-0.0739</rr:AnnualReturn2015>
    <rr:AnnualReturn2016
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1777</rr:AnnualReturn2016>
    <rr:AnnualReturn2017
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1056</rr:AnnualReturn2017>
    <rr:AnnualReturn2018
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.0267</rr:AnnualReturn2018>
    <rr:AnnualReturn2019
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.2662</rr:AnnualReturn2019>
    <rr:AnnualReturn2020
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">-0.02</rr:AnnualReturn2020>
    <rr:AnnualReturn2021
      contextRef="Context_C000199721Member_S000006758Member_S000006758Summary1Member"
      decimals="INF"
      unitRef="pure">0.1786</rr:AnnualReturn2021>
    <rr:ShareholderFeesTableTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">~ http://franklintempleton.com/20220303/role/RRSchedule4 ~</rr:ShareholderFeesTableTextBlock>
    <rr:AnnualFundOperatingExpensesTableTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">~ http://franklintempleton.com/20220303/role/RRSchedule5 ~</rr:AnnualFundOperatingExpensesTableTextBlock>
    <rr:ExpenseExampleWithRedemptionTableTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">~ http://franklintempleton.com/20220303/role/RRSchedule6 ~</rr:ExpenseExampleWithRedemptionTableTextBlock>
    <rr:ExpenseExampleNoRedemptionTableTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">~ http://franklintempleton.com/20220303/role/RRSchedule7 ~</rr:ExpenseExampleNoRedemptionTableTextBlock>
    <rr:BarChartTableTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">~ http://franklintempleton.com/20220303/role/RRBarChart8 ~</rr:BarChartTableTextBlock>
    <rr:PerformanceTableTextBlock contextRef="Context_S000006758Member_S000006758Summary1Member">~ http://franklintempleton.com/20220303/role/RRSchedule9 ~</rr:PerformanceTableTextBlock>
    <dei:EntityRegistrantName contextRef="Context">FRANKLIN CUSTODIAN FUNDS</dei:EntityRegistrantName>
    <link:footnoteLink
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        <link:footnote id="fn1_" xlink:label="fn1_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:p style="font-size:7.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;">There is a 1% contingent deferred sales charge
that applies to investments of $500,000 or more (see "Investment of $500,000 or More" under "Choosing
a Share Class") and purchases by certain retirement plans without an initial sales charge on shares sold
within 18 months of purchase.</xhtml:p></link:footnote>
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The transfer agent has contractually agreed to cap transfer agency fees for Class R6 shares of the Fund
so that the transfer agency fees for that class do not exceed 0.03% until January 31, 2023. During the
term, this fee waiver and expense reimbursement agreement may not be terminated or amended without approval
of the board of trustees except to add series and classes, to reflect the extension of termination dates
or to lower the cap on Fund&#x2019;s fees and expenses (which would result in lower fees for shareholders).</xhtml:span></link:footnote>
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        <link:footnote id="fn3_" xlink:label="fn3_" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US"><xhtml:p style="font-size:7.0pt; font-family:Sans-Serif; font-style:normal; text-align:left; font-weight:normal; text-decoration:none;">Since inception May 1, 2013.</xhtml:p></link:footnote>
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