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  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026242Member">ANFCX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026243Member">ANFFX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026244Member">CNGAX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026245Member">CNGBX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026246Member">CNGCX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026247Member">CNGEX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000026248Member">CNGFX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000068559Member">NEFFX</dei:TradingSymbol>
  <dei:TradingSymbol contextRef="S000009598_42Member_S000009598Member_C000077861Member">RNGGX</dei:TradingSymbol>
  <rr:StrategyHeading contextRef="S000009598_42Member_S000009598Member">Principal investment strategies</rr:StrategyHeading>
  <rr:StrategyNarrativeTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; The fund seeks to achieve its objectives by investing in securities of companies that can benefit from innovation, exploit new technologies or provide products and services that meet the demands of an evolving global economy. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; In pursuing its investment objectives, the fund invests primarily in common stocks that the investment adviser believes have the potential for growth. The fund also invests in common stocks with the potential to pay dividends. The fund may invest a significant portion of its assets in issuers based outside the United States, including those based in developing countries. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; The investment adviser uses a system of multiple portfolio counselors in managing the fund&amp;#8217;s assets. Under this approach, the portfolio of the fund is divided into segments managed by individual counselors who decide how their respective segments will be invested. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; The fund relies on the professional judgment of its investment adviser to make decisions about the fund&amp;#8217;s portfolio investments. The basic investment philosophy of the investment adviser is to seek to invest in attractively valued companies that, in its opinion, represent good, long-term investment opportunities. The investment adviser believes that an important way to accomplish this is through fundamental analysis, which may include meeting with company executives and employees, suppliers, customers and competitors. Securities may be sold when the investment adviser believes that they no longer represent relatively attractive investment opportunities. &lt;/p&gt;</rr:StrategyNarrativeTextBlock>
  <rr:ExpenseExampleHeading contextRef="S000009598_42Member_S000009598Member">Example</rr:ExpenseExampleHeading>
  <rr:ExpenseExampleNarrativeTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 6pt 0 5.05pt&quot;&gt; This example is intended to help you compare the cost of investing in the fund with the cost of investing in other mutual funds. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; 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 those periods. The example also assumes that your investment has a 5% return each year and that the fund&amp;#8217;s operating expenses remain the same.&lt;/p&gt;</rr:ExpenseExampleNarrativeTextBlock>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="0">659</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="0">837</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="0">1029</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="0">1586</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">666</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">914</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">1087</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">1730</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">270</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">526</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">907</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">1976</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="0">88</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="0">274</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="0">477</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="0">1061</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="0">60</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="0">189</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="0">329</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="0">738</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="0">684</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="0">894</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="0">1118</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="0">1756</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">698</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">990</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">1206</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">1946</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">297</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">587</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">1001</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">2150</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="0">142</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="0">420</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="0">717</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="0">1556</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="0">95</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="0">276</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="0">470</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="0">1023</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="0">164</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="0">508</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="0">876</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="0">1911</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="0">166</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="0">514</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="0">887</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="0">1933</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="0">120</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="0">375</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="0">649</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="0">1432</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="0">87</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="0">271</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="0">471</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="0">1049</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="0">55</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="0">173</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="0">302</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="0">677</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="0">50</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="0">157</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="0">274</rr:ExpenseExampleYear05>
  <rr:ExpenseExampleYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="0">616</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleNoRedemptionYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">166</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">514</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">887</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="0">1730</rr:ExpenseExampleNoRedemptionYear10>
  <rr:ExpenseExampleNoRedemptionYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">170</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">526</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">907</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="0">1976</rr:ExpenseExampleNoRedemptionYear10>
  <rr:ExpenseExampleNoRedemptionYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">198</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">590</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">1006</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">1946</rr:ExpenseExampleNoRedemptionYear10>
  <rr:ExpenseExampleNoRedemptionYear01 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">197</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleNoRedemptionYear03 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">587</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">1001</rr:ExpenseExampleNoRedemptionYear05>
  <rr:ExpenseExampleNoRedemptionYear10 unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">2150</rr:ExpenseExampleNoRedemptionYear10>
  <rr:ExpenseExampleWithRedemptionTableTextBlock contextRef="S000009598_42Member_S000009598Member">~ http://americanfunds.com/20130131/role/ScheduleExpenseExampleTransposed20003 column dei_LegalEntityAxis compact ck0000719608_S000009598Member row primary compact * ~</rr:ExpenseExampleWithRedemptionTableTextBlock>
  <rr:ExpenseExampleNoRedemptionTableTextBlock contextRef="S000009598_42Member_S000009598Member">~ http://americanfunds.com/20130131/role/ScheduleExpenseExampleNoRedemptionTransposed20004 column dei_LegalEntityAxis compact ck0000719608_S000009598Member row primary compact * ~</rr:ExpenseExampleNoRedemptionTableTextBlock>
  <rr:ExpenseExampleByYearCaption contextRef="S000009598_42Member_S000009598Member">Although your actual costs may be higher or lower, based on these assumptions your costs would be: </rr:ExpenseExampleByYearCaption>
  <rr:ExpenseExampleNoRedemptionByYearCaption contextRef="S000009598_42Member_S000009598Member"> For the share classes listed below, you would pay the following if you did not redeem your shares: </rr:ExpenseExampleNoRedemptionByYearCaption>
  <rr:RiskHeading contextRef="S000009598_42Member_S000009598Member">Principal risks</rr:RiskHeading>
  <rr:RiskNarrativeTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; &lt;b&gt;This section describes the principal risks associated with the fund&amp;#8217;s principal investment strategies. You may lose money by investing in the fund. The likelihood of loss may be greater if you invest for a shorter period of time. Investors in the fund should have a long-term perspective and be able to tolerate potentially sharp declines in value.&lt;/b&gt; &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; &lt;i&gt;Market conditions &amp;#8212;&lt;/i&gt; The prices of, and the income generated by, the common stocks and other securities held by the fund may decline due to market conditions and other factors, including those directly involving the issuers of securities held by the fund. The fund may be subject to additional risks because it invests in a more limited group of sectors and industries than the broad market. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; &lt;i&gt;Investing in growth-oriented stocks&lt;/i&gt; &amp;#8212; Growth-oriented stocks may involve larger price swings and greater potential for loss than other types of investments. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; &lt;i&gt;Investing in small companies &amp;#8212;&lt;/i&gt; Investing in smaller companies may pose additional risks. For example, it is often more difficult to value or dispose of small company stocks and more difficult to obtain information about smaller companies than about larger companies. In addition, the prices of these stocks may be more volatile than stocks of larger, more established companies. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt;&quot;&gt; &lt;em&gt;Investing outside the United States &amp;#8212;&lt;/em&gt; Securities of issuers domiciled outside the United States, or with significant operations outside the United States, may lose value because of adverse political, social, economic or market developments in the countries or regions in which the issuer operates. These securities may also lose value due to changes in foreign currency exchange rates against the U.S. dollar and/or currencies of other countries. Securities markets in certain countries may be more volatile and/or less liquid than those in the United States. Investments outside the United States may also be subject to different settlement and accounting practices and different regulatory, legal and reporting standards, and may be more difficult to value, than those in the United States. The risks of investing outside the United States may be heightened in connection with investments in emerging markets. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; &lt;i&gt;Investing in emerging markets &amp;#8212;&lt;/i&gt; Investing in emerging markets may involve risks in addition to and greater than those generally associated with investing in developed countries. For instance, developing countries may have less developed legal and accounting systems than those in developed countries. The governments of these countries may be less stable and more likely to impose capital controls, nationalize a company or industry, place restrictions on foreign ownership and on withdrawing sale proceeds of securities from the country, and/or impose punitive taxes that could adversely affect the prices of securities. In addition, the economies of these countries may be dependent on relatively few industries that are more susceptible to local and global changes. Securities markets in these countries can also be relatively small and have substantially lower trading volumes. As a result, securities issued in these countries may be more volatile and less liquid, and may be more difficult to value, than securities issued in countries with more developed economies and/or markets. Additionally, there may be increased settlement risks for transactions in local securities. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; &lt;i&gt;Management &amp;#8212;&lt;/i&gt; The investment adviser to the fund actively manages the fund&amp;#8217;s investments. Consequently, the fund is subject to the risk that the methods and analyses employed by the investment adviser in this process may not produce the desired results. This could cause the fund to lose value or its investment results to lag relevant benchmarks or other funds with similar objectives. &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; Your investment in the fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency, entity or person. You should consider how this fund fits into your overall investment program. &lt;/p&gt;</rr:RiskNarrativeTextBlock>
  <rr:RiskLoseMoney contextRef="S000009598_42Member_S000009598Member">You may lose money by investing in the fund.</rr:RiskLoseMoney>
  <rr:RiskNotInsuredDepositoryInstitution contextRef="S000009598_42Member_S000009598Member">Your investment in the fund is not a bank deposit and is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency, entity or person.</rr:RiskNotInsuredDepositoryInstitution>
  <rr:BarChartAndPerformanceTableHeading contextRef="S000009598_42Member_S000009598Member">Investment results</rr:BarChartAndPerformanceTableHeading>
  <rr:PerformanceNarrativeTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt;&quot;&gt; The following bar chart shows how the fund&amp;#8217;s investment results have varied from year to year, and the following table shows how the fund&amp;#8217;s average annual total returns for various periods compare with different broad measures of market results. This information provides some indication of the risks of investing in the fund. The Global Service and Information Index reflects the market sectors in which the fund invests. The Lipper Growth Funds Index includes the fund and other funds that disclose investment objectives and/or strategies reasonably comparable to the fund&amp;#8217;s objective and/or strategies. The Lipper International Funds Index includes funds that disclose investment objectives and/or strategies reasonably comparable to the fund&apos;s objective and/or strategies. Past investment results (before and after taxes) are not predictive of future investment results. Updated information on the fund&amp;#8217;s investment results can be obtained by visiting americanfunds.com. &lt;/p&gt;</rr:PerformanceNarrativeTextBlock>
  <rr:BarChartHeading contextRef="S000009598_42Member_S000009598Member">Calendar year total returns for Class A shares (Results do not include a sales charge; if a sales charge were included, results would be lower.)</rr:BarChartHeading>
  <rr:AnnualReturn2003 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.3871</rr:AnnualReturn2003>
  <rr:AnnualReturn2004 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1245</rr:AnnualReturn2004>
  <rr:AnnualReturn2005 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1217</rr:AnnualReturn2005>
  <rr:AnnualReturn2006 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1473</rr:AnnualReturn2006>
  <rr:AnnualReturn2007 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1139</rr:AnnualReturn2007>
  <rr:AnnualReturn2008 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">-0.4186</rr:AnnualReturn2008>
  <rr:AnnualReturn2009 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.4516</rr:AnnualReturn2009>
  <rr:AnnualReturn2010 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1340</rr:AnnualReturn2010>
  <rr:AnnualReturn2011 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">-0.0565</rr:AnnualReturn2011>
  <rr:AnnualReturn2012 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.2402</rr:AnnualReturn2012>
  <rr:BarChartTableTextBlock contextRef="S000009598_42Member_S000009598Member">~ http://americanfunds.com/20130131/role/ScheduleAnnualTotalReturnsBarChart20005 column dei_LegalEntityAxis compact ck0000719608_S000009598Member row primary compact * ~</rr:BarChartTableTextBlock>
  <rr:HighestQuarterlyReturnLabel contextRef="S000009598_42Member_S000009598Member">Highest</rr:HighestQuarterlyReturnLabel>
  <rr:BarChartHighestQuarterlyReturn unitRef="pure" contextRef="S000009598_42Member_S000009598Member" decimals="INF">0.2371</rr:BarChartHighestQuarterlyReturn>
  <rr:BarChartHighestQuarterlyReturnDate contextRef="S000009598_42Member_S000009598Member">2009-06-30</rr:BarChartHighestQuarterlyReturnDate>
  <rr:LowestQuarterlyReturnLabel contextRef="S000009598_42Member_S000009598Member">Lowest</rr:LowestQuarterlyReturnLabel>
  <rr:BarChartLowestQuarterlyReturn unitRef="pure" contextRef="S000009598_42Member_S000009598Member" decimals="INF">-0.2175</rr:BarChartLowestQuarterlyReturn>
  <rr:BarChartLowestQuarterlyReturnDate contextRef="S000009598_42Member_S000009598Member">2008-12-31</rr:BarChartLowestQuarterlyReturnDate>
  <rr:BarChartClosingTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt;&quot;&gt; Highest/Lowest quarterly results during this period were: &lt;/p&gt; &lt;br/&gt;&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt;&quot;&gt; &lt;br /&gt; &lt;strong&gt;Highest&lt;/strong&gt; 23.71% (quarter ended June 30, 2009)&lt;br /&gt; &lt;strong&gt;Lowest&lt;/strong&gt; -21.75% (quarter ended December 31, 2008) &lt;/p&gt;</rr:BarChartClosingTextBlock>
  <rr:PerformanceTableNarrativeTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt;&quot;&gt; After-tax returns are shown only for Class A shares; after-tax returns for other share classes will vary. After-tax returns are calculated using the highest individual federal income tax rates in effect during each year of the periods shown and do not reflect the impact of state and local taxes. Your actual after-tax returns depend on your individual tax situation and likely will differ from the results shown above. In addition, after-tax returns are not relevant if you hold your fund shares through a tax-favored arrangement, such as a 401(k) plan, individual retirement account (IRA) or 529 college savings plan. &lt;/p&gt; </rr:PerformanceTableNarrativeTextBlock>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1689</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0108</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0896</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.1043</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_AfterTaxesOnDistributionsMember_C000026235Member" decimals="INF">0.1626</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_AfterTaxesOnDistributionsMember_C000026235Member" decimals="INF">0.0088</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_AfterTaxesOnDistributionsMember_C000026235Member" decimals="INF">0.0868</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_AfterTaxesOnDistributionsAndSalesMember_C000026235Member" decimals="INF">0.1181</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_AfterTaxesOnDistributionsAndSalesMember_C000026235Member" decimals="INF">0.0090</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_AfterTaxesOnDistributionsAndSalesMember_C000026235Member" decimals="INF">0.0794</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.1804</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0113</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0894</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0110</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.2198</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0150</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0874</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0388</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.2401</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0229</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0960</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0458</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.2435</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0726</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.1683</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0104</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0893</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0585</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.1795</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0102</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0882</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0598</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.2194</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0141</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0865</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0589</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.2362</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0194</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0922</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0552</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.2421</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0245</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0970</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.1051</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.2308</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0152</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0876</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0692</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.2307</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0146</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0874</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0588</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.2358</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0197</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0923</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0751</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.2401</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0230</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0961</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0974</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.2438</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0262</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0994</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0670</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.2447</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.1675</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_SP_500_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxes_Member" decimals="INF">0.1599</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_SP_500_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxes_Member" decimals="INF">0.0166</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_SP_500_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxes_Member" decimals="INF">0.0710</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_SP_500_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxes_Member" decimals="INF">0.1036</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Global_Service_and_Information_Index_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxesMember" decimals="INF">0.1909</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Global_Service_and_Information_Index_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxesMember" decimals="INF">0.0000</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Global_Service_and_Information_Index_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxesMember" decimals="INF">0.0706</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_Growth_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">0.1677</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_Growth_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">0.0066</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_Growth_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">0.0632</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_Growth_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">0.0852</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnYear01 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_International_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">0.1970</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_International_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">-0.0282</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 unitRef="pure" contextRef="S000009598_42Member_S000009598Member_index_Lipper_International_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember" decimals="INF">0.0881</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000068559Member">2008-08-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_index_SP_500_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxes_Member">1983-12-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000077861Member">2009-05-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026238Member">2002-06-25</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026239Member">2002-07-25</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_index_Lipper_International_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember">1983-12-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_index_Global_Service_and_Information_Index_reflects_no_deductions_for_sales_charges_account_fees_expenses_or_US_federal_income_taxesMember">1983-12-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026241Member">2000-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026242Member">2001-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026243Member">2001-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026244Member">2002-02-15</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026245Member">2002-02-19</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026246Member">2002-02-21</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_index_Lipper_Growth_Funds_Index_reflects_no_deductions_for_sales_charges_account_fees_or_US_federal_income_taxesMember">1983-12-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026247Member">2002-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026248Member">2002-10-11</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026237Member">2002-05-31</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026236Member">2002-06-21</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026235Member">1983-12-01</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnInceptionDate contextRef="S000009598_42Member_S000009598Member_C000026240Member">2002-05-15</rr:AverageAnnualReturnInceptionDate>
  <rr:PerformanceTableTextBlock contextRef="S000009598_42Member_S000009598Member">~ http://americanfunds.com/20130131/role/ScheduleAverageAnnualReturnsTransposed20006 column dei_LegalEntityAxis compact ck0000719608_S000009598Member column rr_PerformanceMeasureAxis compact * row primary compact * ~</rr:PerformanceTableTextBlock>
  <rr:PerformanceTableDoesReflectSalesLoads contextRef="S000009598_42Member_S000009598Member">(with maximum sales charge)</rr:PerformanceTableDoesReflectSalesLoads>
  <rr:PerformanceTableUsesHighestFederalRate contextRef="S000009598_42Member_S000009598Member">After-tax returns are calculated using the highest individual federal income tax rates in effect during each year of the periods shown and do not reflect the impact of state and local taxes.</rr:PerformanceTableUsesHighestFederalRate>
  <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="S000009598_42Member_S000009598Member">The following bar chart shows how the fund&apos;s investment results have varied from year to year, and the following table shows how the fund&apos;s average annual total returns for various periods compare with different broad measures of market results. </rr:PerformanceInformationIllustratesVariabilityOfReturns>
  <rr:PerformancePastDoesNotIndicateFuture contextRef="S000009598_42Member_S000009598Member">Past investment results (before and after taxes) are not predictive of future investment results.</rr:PerformancePastDoesNotIndicateFuture>
  <rr:PerformanceTableOneClassOfAfterTaxShown contextRef="S000009598_42Member_S000009598Member">After-tax returns are shown only for Class A shares; after-tax returns for other share classes will vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
  <rr:PerformanceAdditionalMarketIndex contextRef="S000009598_42Member_S000009598Member">The Global Service and Information Index reflects the market sectors in which the fund invests. The Lipper Growth Funds Index includes the fund and other funds that disclose investment objectives and/or strategies reasonably comparable to the fund&apos;s objective and/or strategies. The Lipper International Funds Index includes funds that disclose investment objectives and/or strategies reasonably comparable to the fund&apos;s objective and/or strategies.</rr:PerformanceAdditionalMarketIndex>
  <rr:IndexNoDeductionForFeesExpensesTaxes contextRef="S000009598_42Member_S000009598Member">(reflects no deductions for sales charges, account fees, expenses or U.S. federal income taxes)</rr:IndexNoDeductionForFeesExpensesTaxes>
  <rr:BarChartDoesNotReflectSalesLoads contextRef="S000009598_42Member_S000009598Member">(Results do not include a sales charge; if a sales charge were included, results would be lower.) </rr:BarChartDoesNotReflectSalesLoads>
  <rr:PerformanceAvailabilityWebSiteAddress contextRef="S000009598_42Member_S000009598Member">americanfunds.com</rr:PerformanceAvailabilityWebSiteAddress>
  <rr:AverageAnnualReturnCaption contextRef="S000009598_42Member_S000009598Member"> Average annual total returns For the periods ended December 31, 2012 (with maximum sales charge): </rr:AverageAnnualReturnCaption>
  <rr:PerformanceTableNotRelevantToTaxDeferred contextRef="S000009598_42Member_S000009598Member">Your actual after-tax returns depend on your individual tax situation and likely will differ from the results shown above. In addition, after-tax returns are not relevant if you hold your fund shares through a tax-favored arrangement, such as a 401(k) plan, individual retirement account (IRA) or 529 college savings plan. </rr:PerformanceTableNotRelevantToTaxDeferred>
  <rr:ExpenseHeading contextRef="S000009598_42Member_S000009598Member">Fees and expenses of the fund</rr:ExpenseHeading>
  <rr:ExpenseNarrativeTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; This table describes the fees and expenses that you may pay if you buy and hold shares of the fund. You may qualify for sales charge discounts if you and your family invest, or agree to invest in the future, at least $25,000 in American Funds. More information about these and other discounts is available from your financial professional and in the &amp;#8220;Sales charge reductions and waivers&amp;#8221; section on page 26 of the prospectus and on page&amp;#160;58 of the fund&amp;#8217;s statement of additional information. &lt;/p&gt;</rr:ExpenseNarrativeTextBlock>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0575</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0575</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice id="_MaximumDeferredSalesChargeOverOfferingPrice-S000009598_42Member_S000009598Member_C000026235Member_pure" unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0500</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice id="_MaximumDeferredSalesChargeOverOfferingPrice-S000009598_42Member_S000009598Member_C000026244Member_pure" unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0500</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0000</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:RedemptionFeeOverRedemption unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0000</rr:RedemptionFeeOverRedemption>
  <rr:MaximumAccountFee unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="0">10</rr:MaximumAccountFee>
  <rr:MaximumAccountFee unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="0">10</rr:MaximumAccountFee>
  <rr:MaximumAccountFee unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="0">10</rr:MaximumAccountFee>
  <rr:MaximumAccountFee unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="0">10</rr:MaximumAccountFee>
  <rr:MaximumAccountFee unitRef="usd" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="0">10</rr:MaximumAccountFee>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:ManagementFeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0041</rr:ManagementFeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0023</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0100</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0100</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0025</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0020</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0099</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0099</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0050</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0100</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0074</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0050</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0025</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:DistributionAndService12b1FeesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0023</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0022</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0026</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0020</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0018</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0032</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0035</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0034</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0029</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0033</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0020</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0048</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0027</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0019</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0013</rr:OtherExpensesOverAssets>
  <rr:OtherExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0008</rr:OtherExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026235Member" decimals="INF">0.0087</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026241Member" decimals="INF">0.0163</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026242Member" decimals="INF">0.0167</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026243Member" decimals="INF">0.0086</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000068559Member" decimals="INF">0.0059</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026244Member" decimals="INF">0.0093</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026245Member" decimals="INF">0.0175</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026246Member" decimals="INF">0.0174</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026247Member" decimals="INF">0.0120</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026248Member" decimals="INF">0.0074</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026236Member" decimals="INF">0.0161</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026237Member" decimals="INF">0.0163</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026238Member" decimals="INF">0.0118</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026239Member" decimals="INF">0.0085</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000026240Member" decimals="INF">0.0054</rr:ExpensesOverAssets>
  <rr:ExpensesOverAssets unitRef="pure" contextRef="S000009598_42Member_S000009598Member_C000077861Member" decimals="INF">0.0049</rr:ExpensesOverAssets>
  <rr:ShareholderFeesTableTextBlock contextRef="S000009598_42Member_S000009598Member">~ http://americanfunds.com/20130131/role/ScheduleShareholderFees20001 column dei_LegalEntityAxis compact ck0000719608_S000009598Member row primary compact * ~</rr:ShareholderFeesTableTextBlock>
  <rr:AnnualFundOperatingExpensesTableTextBlock contextRef="S000009598_42Member_S000009598Member">~ http://americanfunds.com/20130131/role/ScheduleAnnualFundOperatingExpenses20002 column dei_LegalEntityAxis compact ck0000719608_S000009598Member row primary compact * ~</rr:AnnualFundOperatingExpensesTableTextBlock>
  <rr:ExpenseBreakpointDiscounts contextRef="S000009598_42Member_S000009598Member">You may qualify for sales charge discounts if you and your family invest, or agree to invest in the future, at least $25,000 in American Funds.</rr:ExpenseBreakpointDiscounts>
  <rr:OperatingExpensesCaption contextRef="S000009598_42Member_S000009598Member"> Annual fund operating expenses (expenses that you pay each year as a percentage of the value of your investment) </rr:OperatingExpensesCaption>
  <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount unitRef="usd" contextRef="S000009598_42Member_S000009598Member" decimals="0">25000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
  <rr:ExpensesDeferredChargesTextBlock contextRef="S000009598_42Member_S000009598Member">A contingent deferred sales charge of 1.00% applies on certain redemptions within one year following purchases of $1 million or more made without an initial sales charge. </rr:ExpensesDeferredChargesTextBlock>
  <rr:ShareholderFeesCaption contextRef="S000009598_42Member_S000009598Member"> Shareholder fees (fees paid directly from your investment) </rr:ShareholderFeesCaption>
  <rr:ObjectiveHeading contextRef="S000009598_42Member_S000009598Member">Investment objectives</rr:ObjectiveHeading>
  <rr:ObjectivePrimaryTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; The investment objective of the fund is long-term growth of capital.&lt;/p&gt;</rr:ObjectivePrimaryTextBlock>
  <rr:ObjectiveSecondaryTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt;Current income is a secondary consideration. &lt;/p&gt;</rr:ObjectiveSecondaryTextBlock>
  <rr:PortfolioTurnoverHeading contextRef="S000009598_42Member_S000009598Member">Portfolio turnover</rr:PortfolioTurnoverHeading>
  <rr:PortfolioTurnoverTextBlock contextRef="S000009598_42Member_S000009598Member">&lt;p style=&quot;font: 10pt Arial, Helvetica, Sans-Serif; margin: 0 0 5.05pt&quot;&gt; The fund pays transaction costs, such as commissions, when it buys and sells securities (or &amp;#8220;turns over&amp;#8221; 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&amp;#8217;s investment results. During the most recent fiscal year, the fund&amp;#8217;s portfolio turnover rate was 37% of the average value of its portfolio. &lt;/p&gt;</rr:PortfolioTurnoverTextBlock>
  <rr:PortfolioTurnoverRate unitRef="pure" contextRef="S000009598_42Member_S000009598Member" decimals="INF">0.37</rr:PortfolioTurnoverRate>
</xbrl>
