<?xml version="1.0" encoding="us-ascii" standalone="yes"?>
<!-- EDGAR Online I-Metrix Xcelerate Instance Document, based on XBRL 2.1  http://www.edgar-online.com/ -->
<!-- Version:  6.20.1 -->
<!-- Round: 1 -->
<!-- Creation date: 2012-11-08T21:12:06Z -->
<!-- Copyright (c) 2005-2011 EDGAR Online, Inc. All Rights Reserved. -->
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:xbrll="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:iso4217="http://www.xbrl.org/2003/iso4217" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ck0000071516="http://www.klgates.com/20120930" xmlns:dei="http://xbrl.sec.gov/dei/2012-01-31" xmlns:nonnum="http://www.xbrl.org/dtr/type/non-numeric" xmlns:num="http://www.xbrl.org/dtr/type/numeric" xmlns:rr="http://xbrl.sec.gov/rr/2012-01-31" xmlns:utr="http://www.xbrl.org/2009/utr" xmlns:xbrldi="http://xbrl.org/2006/xbrldi" xmlns:xbrldt="http://xbrl.org/2005/xbrldt">
  <xbrll:schemaRef xlink:type="simple" xlink:arcrole="http://www.xbrl.org/2003/linkbase" xlink:href="ck0000071516-20120930.xsd" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xbrll="http://www.xbrl.org/2003/linkbase" />
  <dei:DocumentType contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_F207123F-240A-451B-BF07-9F3445EA1AD5_1_3">485BPOS</dei:DocumentType>
  <dei:DocumentPeriodEndDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_F207123F-240A-451B-BF07-9F3445EA1AD5_1_5">2012-09-30</dei:DocumentPeriodEndDate>
  <dei:EntityCentralIndexKey contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_40D159DE-C962-40B6-873A-21CB468EB534_1_1">0000071516</dei:EntityCentralIndexKey>
  <dei:DocumentEffectiveDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_F207123F-240A-451B-BF07-9F3445EA1AD5_1_1">2012-12-01</dei:DocumentEffectiveDate>
  <dei:EntityRegistrantName contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_40D159DE-C962-40B6-873A-21CB468EB534_1_0">NEW PERSPECTIVE FUND</dei:EntityRegistrantName>
  <dei:AmendmentFlag contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_F207123F-240A-451B-BF07-9F3445EA1AD5_1_4">false</dei:AmendmentFlag>
  <dei:DocumentCreationDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_F207123F-240A-451B-BF07-9F3445EA1AD5_1_0">2012-11-07</dei:DocumentCreationDate>
  <rr:ProspectusDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0" id="id_452477_F207123F-240A-451B-BF07-9F3445EA1AD5_1_2">2012-12-01</rr:ProspectusDate>
  <rr:PortfolioTurnoverTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_33">&lt;tt&gt;The fund pays transaction costs, such as commissions, when it buys and sells securities &lt;br /&gt;(or "turns over" its portfolio). A higher portfolio turnover rate may indicate higher &lt;br /&gt;transaction costs and may result in higher taxes when fund shares are held in a taxable &lt;br /&gt;account. These costs, which are not reflected in annual fund operating expenses or in &lt;br /&gt;the example, affect the fund&apos;s investment results. During the most recent fiscal year, &lt;br /&gt;the fund&apos;s portfolio turnover rate was 16% of the average value of its portfolio.&lt;/tt&gt;</rr:PortfolioTurnoverTextBlock>
  <rr:ExpenseExampleWithRedemptionTableTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_109">&lt;div style="display:none"&gt;~ http://www.klgates.com/role/ExpenseExample_S000009613Member column dei_LegalEntityAxis compact * column rr_ProspectusShareClassAxis compact * row primary compact *  ~&lt;/div&gt;</rr:ExpenseExampleWithRedemptionTableTextBlock>
  <rr:BarChartTableTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_107">&lt;div style="display:none"&gt;~ http://www.klgates.com/role/BarChartData_S000009613Member column dei_LegalEntityAxis compact * column rr_ProspectusShareClassAxis compact * row primary compact *  ~&lt;/div&gt;</rr:BarChartTableTextBlock>
  <rr:ObjectivePrimaryTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_3">&lt;tt&gt;The fund&apos;s primary investment objective is to provide you with long-term &lt;br /&gt;growth of capital.&lt;/tt&gt;</rr:ObjectivePrimaryTextBlock>
  <rr:ExpenseExampleNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_21">&lt;tt&gt;This example is intended to help you compare the cost of investing in the fund &lt;br /&gt;with the cost of investing in other mutual funds. &lt;br /&gt;&lt;br /&gt;The example assumes that you invest $10,000 in the fund for the time periods&lt;br /&gt;indicated and then redeem all of your shares at the end of those periods. The&lt;br /&gt;example also assumes that your investment has a 5% return each year and that &lt;br /&gt;the fund&apos;s operating expenses remain the same.&lt;/tt&gt;</rr:ExpenseExampleNarrativeTextBlock>
  <rr:StrategyNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_36">&lt;tt&gt;The fund seeks to take advantage of investment opportunities generated by changes &lt;br /&gt;in international trade patterns and economic and political relationships by &lt;br /&gt;investing in common stocks of companies located around the world.&lt;br /&gt; &lt;br /&gt;In pursuing its primary investment objective, the fund invests primarily in common &lt;br /&gt;stocks that the investment adviser believes have the potential for growth. In &lt;br /&gt;pursuing its secondary objective, the fund invests in common stocks of companies &lt;br /&gt;with the potential to pay dividends in the future.&lt;br /&gt; &lt;br /&gt;The investment adviser uses a system of multiple portfolio counselors in managing &lt;br /&gt;the fund&apos;s assets. Under this approach, the portfolio of the fund is divided into &lt;br /&gt;segments managed by individual counselors who decide how their respective segments &lt;br /&gt;will be invested.&lt;br /&gt; &lt;br /&gt;The fund relies on the professional judgment of its investment adviser to make&lt;br /&gt;decisions about the fund&apos;s portfolio investments. The basic investment philosophy &lt;br /&gt;of the investment adviser is to seek to invest in attractively valued companies &lt;br /&gt;that, in its opinion, represent good, long-term investment opportunities. The &lt;br /&gt;investment adviser believes that an important way to accomplish this is through &lt;br /&gt;fundamental analysis, which may include meeting with company executives and &lt;br /&gt;employees, suppliers, customers and competitors. Securities may be sold when the &lt;br /&gt;investment adviser believes that they no longer represent relatively attractive &lt;br /&gt;investment opportunities.&lt;/tt&gt;</rr:StrategyNarrativeTextBlock>
  <rr:RiskReturnHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_1">New Perspective Fund&#174;</rr:RiskReturnHeading>
  <rr:ObjectiveSecondaryTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_4">&lt;tt&gt;Future income is a secondary objective.&lt;/tt&gt;</rr:ObjectiveSecondaryTextBlock>
  <rr:ExpenseBreakpointDiscounts contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_7">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:ExpenseExampleHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_20">Example</rr:ExpenseExampleHeading>
  <rr:PerformanceTableUsesHighestFederalRate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_71">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:ObjectiveHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_2">Investment objectives</rr:ObjectiveHeading>
  <rr:PerformancePastDoesNotIndicateFuture contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_46">Past investment results (before and after taxes) are not predictive of future investment results.</rr:PerformancePastDoesNotIndicateFuture>
  <rr:PerformanceAdditionalMarketIndex contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_44">The Lipper Global 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 S&amp;P 500 is a measure of the U.S. portion of
the world market. It is included to compare the fund&apos;s results to U.S. market
results.</rr:PerformanceAdditionalMarketIndex>
  <rr:RiskLoseMoney contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_39">You may lose money by investing in the fund.</rr:RiskLoseMoney>
  <rr:RiskHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_37">Principal risks</rr:RiskHeading>
  <rr:ShareholderFeesCaption contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_9">Shareholder fees (fees paid directly from your investment)</rr:ShareholderFeesCaption>
  <rr:ExpenseExampleByYearCaption contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_22">Although your actual costs may be higher or lower, based on these assumptions your costs would be:</rr:ExpenseExampleByYearCaption>
  <rr:PortfolioTurnoverRate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_34">0.16</rr:PortfolioTurnoverRate>
  <rr:PerformanceTableNotRelevantToTaxDeferred contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_72">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:BarChartHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_47">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:BarChartDoesNotReflectSalesLoads contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_49">(Results do not include a sales charge; if a sales charge were included, results
would be lower.)</rr:BarChartDoesNotReflectSalesLoads>
  <rr:BarChartAndPerformanceTableHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_41">Investment results</rr:BarChartAndPerformanceTableHeading>
  <rr:ExpenseBreakpointMinimumInvestmentRequiredAmount contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_8">25000</rr:ExpenseBreakpointMinimumInvestmentRequiredAmount>
  <rr:PerformanceInformationIllustratesVariabilityOfReturns contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_43">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:BarChartClosingTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_69">&lt;tt&gt;Highest/Lowest quaterly results during this period were:&lt;br /&gt;&lt;br /&gt;Highest 19.99% (quarter ended June 30,2003)&lt;br /&gt;&lt;br /&gt;Lowest -19.78% (quarter ended December 31, 2008)&lt;br /&gt;&lt;br /&gt;The fund&apos;s total return for the nine months ended&lt;br /&gt;September 30, 2012 was 15.98%.&lt;/tt&gt;</rr:BarChartClosingTextBlock>
  <rr:OperatingExpensesCaption contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_15">Annual fund operating expenses (expenses that you pay each year as a percentage of the value of your investment)</rr:OperatingExpensesCaption>
  <rr:AverageAnnualReturnCaption contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_74">Average annual total returns For the periods ended December 31, 2011 (with maximum sales charge):</rr:AverageAnnualReturnCaption>
  <rr:BarChartNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_48">&lt;tt&gt;The following bar chart shows how the fund&apos;s investment results have &lt;br /&gt;varied from year to year, and the following table shows how the fund&apos;s &lt;br /&gt;average annual total returns for various periods compare with different &lt;br /&gt;broad measures of market results.&lt;/tt&gt;</rr:BarChartNarrativeTextBlock>
  <rr:PortfolioTurnoverHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_32">Portfolio turnover</rr:PortfolioTurnoverHeading>
  <rr:RiskNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_38">&lt;tt&gt;This section describes the principal risks associated with the fund&apos;s principal&lt;br /&gt;investment strategies. You may lose money by investing in the fund. The likelihood &lt;br /&gt;of loss may be greater if you invest for a shorter period of time. Investors in &lt;br /&gt;the fund should have a long-term perspective and be able to tolerate potentially &lt;br /&gt;sharp declines in value.&lt;br /&gt; &lt;br /&gt;Market conditions -- The prices of, and the income generated by, the securities&lt;br /&gt;held by the fund may decline due to market conditions and other factors, including &lt;br /&gt;those directly involving the issuers of securities held by the fund.&lt;br /&gt; &lt;br /&gt;Investing in growth-oriented stocks -- Growth-oriented stocks may involve larger&lt;br /&gt;price swings and greater potential for loss than other types of investments.&lt;br /&gt; &lt;br /&gt;Investing outside the United States -- Securities of issuers domiciled outside the &lt;br /&gt;United States, or with significant operations outside the United States, may lose &lt;br /&gt;value because of adverse political, social, economic or market developments in &lt;br /&gt;the countries or regions in which the issuer operates. These securities may also &lt;br /&gt;lose value due to changes in foreign currency exchange rates against the U.S. &lt;br /&gt;dollar and/or currencies of other countries. Securities markets in certain&lt;br /&gt;countries may be more volatile and/or less liquid than those in the United States. &lt;br /&gt;Investments outside the United States may also be subject to different settlement &lt;br /&gt;and accounting practices and different regulatory, legal and reporting standards, &lt;br /&gt;and may be more difficult to value, than those in the United States. The risks &lt;br /&gt;of investing outside the United States may be heightened in connection with &lt;br /&gt;investments in emerging markets.&lt;br /&gt;&amp;#xA0;&amp;#xA0;&lt;br /&gt;Management -- The investment adviser to the fund actively manages the fund&apos;s&lt;br /&gt;investments. Consequently, the fund is subject to the risk that the methods &lt;br /&gt;and analyses employed by the investment adviser in this process may not &lt;br /&gt;produce the desired results. This could cause the fund to lose value or its &lt;br /&gt;investment results to lag relevant benchmarks or other funds with similar &lt;br /&gt;objectives.&lt;br /&gt; &lt;br /&gt;Your investment in the fund is not a bank deposit and is not insured or&lt;br /&gt;guaranteed by the Federal Deposit Insurance Corporation or any other&lt;br /&gt;governmental agency, entity or person. You should consider how this fund &lt;br /&gt;fits into your overall investment program.&lt;/tt&gt;</rr:RiskNarrativeTextBlock>
  <rr:ExpenseHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_5">Fees and expenses of the fund</rr:ExpenseHeading>
  <rr:PerformanceTableOneClassOfAfterTaxShown contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_73">After-tax returns are shown only for Class A shares; after-tax returns for other share classes will vary.</rr:PerformanceTableOneClassOfAfterTaxShown>
  <rr:StrategyHeading contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_35">Principal investment strategies</rr:StrategyHeading>
  <rr:PerformanceAvailabilityWebSiteAddress contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_45">americanfunds.com</rr:PerformanceAvailabilityWebSiteAddress>
  <rr:PerformanceNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_42">&lt;tt&gt;The following bar chart shows how the fund&apos;s investment results have varied from&lt;br /&gt;year to year, and the following table shows how the fund&apos;s average annual total&lt;br /&gt;returns for various periods compare with different broad measures of market&lt;br /&gt;results. This information provides some indication of the risks of investing in&lt;br /&gt;the fund. The Lipper Global Funds Index includes the fund and other funds that&lt;br /&gt;disclose investment objectives and/or strategies reasonably comparable to the&lt;br /&gt;fund&apos;s objective and/or strategies. The S&amp;amp;P 500 is a measure of the U.S. portion&lt;br /&gt;of the world market. It is included to compare the fund&apos;s results to U.S. market&lt;br /&gt;results. Past investment results (before and after taxes) are not predictive of&lt;br /&gt;future investment results. Updated information on the fund&apos;s investment results&lt;br /&gt;can be obtained by visiting americanfunds.com.&lt;/tt&gt;</rr:PerformanceNarrativeTextBlock>
  <rr:ExpenseNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_6">&lt;tt&gt;This table describes the fees and expenses that you may pay if you buy and hold&lt;br /&gt;shares of the fund. You may qualify for sales charge discounts if you and your&lt;br /&gt;family invest, or agree to invest in the future, at least $25,000 in American&lt;br /&gt;Funds. More information about these and other discounts is available from your&lt;br /&gt;financial professional and in the "Sales charge reductions and waivers" section&lt;br /&gt;on page 26 of the prospectus and on page 60 of the fund&apos;s statement of additional &lt;br /&gt;information.&lt;/tt&gt;</rr:ExpenseNarrativeTextBlock>
  <rr:AnnualFundOperatingExpensesTableTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_111">&lt;div style="display:none"&gt;~ http://www.klgates.com/role/OperatingExpensesData_S000009613Member column dei_LegalEntityAxis compact * column rr_ProspectusShareClassAxis compact * row primary compact *  ~&lt;/div&gt;</rr:AnnualFundOperatingExpensesTableTextBlock>
  <rr:ExpenseExampleNoRedemptionByYearCaption contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_27">For the share classes listed below, you would pay the following if you did not redeem your shares:</rr:ExpenseExampleNoRedemptionByYearCaption>
  <rr:PerformanceTableTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_112">&lt;div style="display:none"&gt;~ http://www.klgates.com/role/PerformanceTableData_S000009613Member column dei_LegalEntityAxis compact * column rr_PerformanceMeasureAxis compact * column rr_ProspectusShareClassAxis compact * row primary compact *  ~&lt;/div&gt;</rr:PerformanceTableTextBlock>
  <rr:PerformanceTableNarrativeTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_70">&lt;tt&gt;After-tax returns are shown only for Class A shares; after-tax returns for &lt;br /&gt;other share classes will vary. After-tax returns are calculated using the &lt;br /&gt;highest individual federal income tax rates in effect during each year of &lt;br /&gt;the periods shown and do not reflect the impact of state and local taxes. &lt;br /&gt;Your actual after-tax returns depend on your individual tax situation and &lt;br /&gt;likely will differ from the results shown above. In addition, after-tax &lt;br /&gt;returns are not relevant if you hold your fund shares through a tax-favored &lt;br /&gt;arrangement, such as a 401(k) plan, individual retirement account (IRA) or &lt;br /&gt;529 college savings plan.&lt;/tt&gt;</rr:PerformanceTableNarrativeTextBlock>
  <rr:RiskNotInsuredDepositoryInstitution contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_40">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:ExpenseExampleNoRedemptionTableTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_110">&lt;div style="display:none"&gt;~ http://www.klgates.com/role/ExpenseExampleNoRedemption_S000009613Member column dei_LegalEntityAxis compact * column rr_ProspectusShareClassAxis compact * row primary compact *  ~&lt;/div&gt;</rr:ExpenseExampleNoRedemptionTableTextBlock>
  <rr:ShareholderFeesTableTextBlock contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1001_108">&lt;div style="display:none"&gt;~ http://www.klgates.com/role/ShareholderFeesData_S000009613Member column dei_LegalEntityAxis compact * column rr_ProspectusShareClassAxis compact * row primary compact *  ~&lt;/div&gt;</rr:ShareholderFeesTableTextBlock>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984149" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_2001_102">Lipper Global Funds Index (reflects no deductions for sales charges, account fees or taxes)</rr:AverageAnnualReturnLabel>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984149" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_2001_103">-0.0996</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984149" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_2001_104">-0.0219</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984149" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_2001_105">0.0391</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984149" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_2001_106">1973-03-13</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_3001_96">S&amp;P 500 (reflects no deductions for sales charges, account fees, expenses or taxes)</rr:AverageAnnualReturnLabel>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_3001_97">0.0209</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_3001_98">-0.0025</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_3001_99">0.0292</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_3001_100">0.0973</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_3001_101">1973-03-13</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984166" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_4001_91">MSCI&#174; All Country World Index (reflects no deductions for sales charges, account fees, expenses or taxes) </rr:AverageAnnualReturnLabel>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984166" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_4001_92">-0.0735</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984166" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_4001_93">-0.0193</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984166" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_4001_94">0.0424</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984166" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_4001_95">1973-03-13</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602366_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_5002_86">Share class A - After taxes on distributions and sale of fund shares</rr:AverageAnnualReturnLabel>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602366_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_5002_87">-0.0811</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602366_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_5002_88">-0.0036</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602366_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_5002_89">0.0485</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602366_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_5002_90">1973-03-13</rr:AverageAnnualReturnInceptionDate>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602395_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_6002_81">Share class A - After taxes on distributions</rr:AverageAnnualReturnLabel>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602395_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_6002_82">-0.1296</rr:AverageAnnualReturnYear01>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602395_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_6002_83">-0.0103</rr:AverageAnnualReturnYear05>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602395_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_6002_84">0.0497</rr:AverageAnnualReturnYear10>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602395_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_6002_85">1973-03-13</rr:AverageAnnualReturnInceptionDate>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_0">RNPGX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_75">Share class R-6 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_23">47</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_24">148</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_26">579</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_25">258</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_76">-0.0733</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_18">0.0007</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_17">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_19">0.0046</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_79">0.1387</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_80">2009-05-01</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1017_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_0">ANWFX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_75">Share class F-2 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_23">55</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_24">173</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_26">677</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_25">302</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_76">-0.0739</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_18">0.0015</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_17">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_19">0.0054</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_79">0.0078</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_80">2008-08-01</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1006_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_0">CNPFX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_75">Share class 529-F-1 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_23">88</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_24">254</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_26">940</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_25">432</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_76">-0.0749</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_18">0.0028</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_77">0.0079</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_17">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_19">0.0067</rr:ExpensesOverAssets>
  <rr:MaximumAccountFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_14">10</rr:MaximumAccountFee>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_79">0.0903</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_80">2002-09-17</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1011_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_0">CNPEX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_75">Share class 529-E - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_23">136</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_24">401</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_26">1488</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_25">685</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_76">-0.0792</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_18">0.0025</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_77">0.0029</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_17">0.0050</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_19">0.0114</rr:ExpensesOverAssets>
  <rr:MaximumAccountFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_14">10</rr:MaximumAccountFee>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_79">0.0591</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_80">2002-03-01</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1010_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_0">CNPCX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_75">Share class 529-C - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_23">290</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleNoRedemptionYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_28">190</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_24">565</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_26">2075</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_25">964</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_76">-0.0932</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_18">0.0029</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:ExpenseExampleNoRedemptionYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_31">2075</rr:ExpenseExampleNoRedemptionYear10>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_77">-0.0022</rr:AverageAnnualReturnYear05>
  <rr:ExpenseExampleNoRedemptionYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_29">565</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_30">964</rr:ExpenseExampleNoRedemptionYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_17">0.0099</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_19">0.0167</rr:ExpensesOverAssets>
  <rr:MaximumAccountFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_14">10</rr:MaximumAccountFee>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_79">0.0556</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_80">2002-02-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1009_11">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_0">CNPBX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_75">Share class 529-B - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_23">691</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleNoRedemptionYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_28">191</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_24">968</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_26">1875</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_25">1169</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_76">-0.1301</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_18">0.0030</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:ExpenseExampleNoRedemptionYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_31">1875</rr:ExpenseExampleNoRedemptionYear10>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_77">-0.0056</rr:AverageAnnualReturnYear05>
  <rr:ExpenseExampleNoRedemptionYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_29">568</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_30">969</rr:ExpenseExampleNoRedemptionYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_17">0.0099</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_19">0.0168</rr:ExpensesOverAssets>
  <rr:MaximumAccountFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_14">10</rr:MaximumAccountFee>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_79">0.0570</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_80">2002-02-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1008_11">0.0500</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_0">CNPAX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_10">0.0575</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_75">Share class 529-A - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_23">680</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_24">879</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_26">1701</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_25">1093</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_76">-0.1297</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_18">0.0028</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_77">-0.0061</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_17">0.0021</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_19">0.0088</rr:ExpensesOverAssets>
  <rr:MaximumAccountFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_14">10</rr:MaximumAccountFee>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_79">0.0579</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_80">2002-02-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_11">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_0">NPFFX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_75">Share class F-1 - Before taxes </rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_23">84</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_24">262</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_26">1014</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_25">455</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_76">-0.0765</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_18">0.0018</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_77">0.0063</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_17">0.0025</rr:DistributionAndService12b1FeesOverAssets>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_78">0.0606</rr:AverageAnnualReturnYear10>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_19">0.0082</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_79">0.0536</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_80">2001-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1005_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_0">NPFCX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_75">Share class C - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_23">263</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleNoRedemptionYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_28">163</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_24">505</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_26">1900</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_25">871</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_76">-0.0925</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_18">0.0021</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:ExpenseExampleNoRedemptionYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_31">1900</rr:ExpenseExampleNoRedemptionYear10>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_77">-0.0015</rr:AverageAnnualReturnYear05>
  <rr:ExpenseExampleNoRedemptionYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_29">505</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_30">871</rr:ExpenseExampleNoRedemptionYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_17">0.0100</rr:DistributionAndService12b1FeesOverAssets>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_78">0.0524</rr:AverageAnnualReturnYear10>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_19">0.0160</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_79">0.0459</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_80">2001-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1004_11">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_0">NPFBX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_75">Share class B - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_23">659</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleNoRedemptionYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_28">159</rr:ExpenseExampleNoRedemptionYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_24">893</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_26">1652</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_25">1050</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_76">-0.1288</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_18">0.0017</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:ExpenseExampleNoRedemptionYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_31">1652</rr:ExpenseExampleNoRedemptionYear10>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_77">-0.0045</rr:AverageAnnualReturnYear05>
  <rr:ExpenseExampleNoRedemptionYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_29">493</rr:ExpenseExampleNoRedemptionYear03>
  <rr:ExpenseExampleNoRedemptionYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_30">850</rr:ExpenseExampleNoRedemptionYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_17">0.0100</rr:DistributionAndService12b1FeesOverAssets>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_78">0.0545</rr:AverageAnnualReturnYear10>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_19">0.0156</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_79">0.0298</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_80">2000-03-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1003_11">0.0500</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_0">RNPFX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_75">Share class R-5 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_23">51</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_24">160</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_26">628</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_25">280</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_76">-0.0735</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_18">0.0011</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_77">0.0092</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_17">0.0000</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_19">0.0050</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_79">0.0651</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_80">2002-05-15</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1016_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_0">RNPEX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_75">Share class R-4 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_23">83</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_24">259</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_26">1002</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_25">450</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_76">-0.0764</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_18">0.0017</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_77">0.0062</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_17">0.0025</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_19">0.0081</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_79">0.0624</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_80">2002-05-28</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1015_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_0">RNPCX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_75">Share class R-3 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_23">114</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_24">356</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_26">1363</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_25">617</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_76">-0.0793</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_18">0.0023</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_77">0.0031</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_17">0.0050</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_19">0.0112</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_79">0.0619</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_80">2002-06-04</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1014_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_0">RNPBX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_75">Share class R-2 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_23">161</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_24">499</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_26">1878</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_25">860</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_76">-0.0834</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_18">0.0045</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_77">-0.0018</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_17">0.0074</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_19">0.0158</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_79">0.0535</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_80">2002-05-21</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1013_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_0">RNPAX</dei:TradingSymbol>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_13">0</rr:RedemptionFee>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_10">0.0000</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_75">Share class R-1 - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_23">160</rr:ExpenseExampleYear01>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_24">496</rr:ExpenseExampleYear03>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_26">1867</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_25">855</rr:ExpenseExampleYear05>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_76">-0.0834</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_18">0.0018</rr:OtherExpensesOverAssets>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_77">-0.0014</rr:AverageAnnualReturnYear05>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_17">0.0100</rr:DistributionAndService12b1FeesOverAssets>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_19">0.0157</rr:ExpensesOverAssets>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_79">0.0604</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_80">2002-06-17</rr:AverageAnnualReturnInceptionDate>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1012_11">0.0000</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <dei:TradingSymbol contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_0">ANWPX</dei:TradingSymbol>
  <rr:AnnualReturn2002 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_50">-0.1605</rr:AnnualReturn2002>
  <rr:RedemptionFee contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_13">0</rr:RedemptionFee>
  <rr:LowestQuarterlyReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_66">Lowest</rr:LowestQuarterlyReturnLabel>
  <rr:HighestQuarterlyReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_63">Highest</rr:HighestQuarterlyReturnLabel>
  <rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_10">0.0575</rr:MaximumSalesChargeImposedOnPurchasesOverOfferingPrice>
  <rr:BarChartYearToDateReturnDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_62">2012-09-30</rr:BarChartYearToDateReturnDate>
  <rr:AverageAnnualReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_75">Share class A - Before taxes</rr:AverageAnnualReturnLabel>
  <rr:ExpenseExampleYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_23">652</rr:ExpenseExampleYear01>
  <rr:BarChartHighestQuarterlyReturnDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_65">2003-06-30</rr:BarChartHighestQuarterlyReturnDate>
  <rr:ExpenseExampleYear03 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_24">816</rr:ExpenseExampleYear03>
  <rr:BarChartLowestQuarterlyReturn contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_67">-0.1978</rr:BarChartLowestQuarterlyReturn>
  <rr:AnnualReturn2004 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_52">0.1427</rr:AnnualReturn2004>
  <rr:AnnualReturn2010 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_58">0.1276</rr:AnnualReturn2010>
  <rr:ExpenseExampleYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_26">1508</rr:ExpenseExampleYear10>
  <rr:ExpenseExampleYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="iso4217_USD" decimals="0" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_25">994</rr:ExpenseExampleYear05>
  <rr:AnnualReturn2007 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_55">0.1603</rr:AnnualReturn2007>
  <rr:BarChartHighestQuarterlyReturn contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_64">0.1999</rr:BarChartHighestQuarterlyReturn>
  <rr:AverageAnnualReturnYear01 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_76">-0.1293</rr:AverageAnnualReturnYear01>
  <rr:OtherExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_18">0.0018</rr:OtherExpensesOverAssets>
  <rr:AnnualReturn2008 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_56">-0.3783</rr:AnnualReturn2008>
  <rr:ManagementFeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_16">0.0039</rr:ManagementFeesOverAssets>
  <rr:BarChartLowestQuarterlyReturnDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_68">2008-12-31</rr:BarChartLowestQuarterlyReturnDate>
  <rr:AnnualReturn2009 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_57">0.3743</rr:AnnualReturn2009>
  <rr:AverageAnnualReturnYear05 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_77">-0.0054</rr:AverageAnnualReturnYear05>
  <rr:AnnualReturn2005 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_53">0.1128</rr:AnnualReturn2005>
  <rr:YearToDateReturnLabel contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_60">The fund&apos;s total return for the nine months</rr:YearToDateReturnLabel>
  <rr:AnnualReturn2011 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_59">-0.0760</rr:AnnualReturn2011>
  <rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="2" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_12">0.00</rr:MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther>
  <rr:AnnualReturn2003 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_51">0.3676</rr:AnnualReturn2003>
  <rr:DistributionAndService12b1FeesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_17">0.0023</rr:DistributionAndService12b1FeesOverAssets>
  <rr:AverageAnnualReturnYear10 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_78">0.0547</rr:AverageAnnualReturnYear10>
  <rr:ExpensesOverAssets contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_19">0.0080</rr:ExpensesOverAssets>
  <rr:AnnualReturn2006 contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_54">0.1987</rr:AnnualReturn2006>
  <rr:AverageAnnualReturnSinceInception contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_79">0.1192</rr:AverageAnnualReturnSinceInception>
  <rr:AverageAnnualReturnInceptionDate contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_80">1973-03-13</rr:AverageAnnualReturnInceptionDate>
  <rr:BarChartYearToDateReturn contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_61">0.1598</rr:BarChartYearToDateReturn>
  <rr:MaximumDeferredSalesChargeOverOfferingPrice contextRef="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749" unitRef="pure" decimals="4" id="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_11">0.0100</rr:MaximumDeferredSalesChargeOverOfferingPrice>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979749">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026302Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979748">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026303Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979747">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026304Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979746">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026305Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979745">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026306Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979744">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026307Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979743">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026308Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979742">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026309Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979741">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026310Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979740">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026311Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979739">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026312Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979738">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026313Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979737">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026314Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979736">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026315Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979735">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000068573Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602488x-9979734">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000077905Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602395_602488x-9979749">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">rr:AfterTaxesOnDistributionsMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026302Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x602366_602488x-9979749">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">rr:AfterTaxesOnDistributionsAndSalesMember</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:ProspectusShareClassAxis">ck0000071516:C000026302Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984166">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">ck0000071516:RRINDEX00001Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984160">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">ck0000071516:RRINDEX00002Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731_602440x-9984149">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="rr:PerformanceMeasureAxis">ck0000071516:RRINDEX00003Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0_602228x-9979732_602238x-9979731">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
      <segment><xbrldi:explicitMember dimension="dei:DocumentInformationDocumentAxis">ck0000071516:SummaryS000009613Member</xbrldi:explicitMember><xbrldi:explicitMember dimension="dei:LegalEntityAxis">ck0000071516:S000009613Member</xbrldi:explicitMember></segment>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <context id="eol_0000071516-12-000007_STD_1_20121201_0">
    <entity>
      <identifier scheme="http://www.sec.gov/CIK">0000071516</identifier>
    </entity>
    <period>
      <startDate>2012-12-01</startDate>
      <endDate>2012-12-01</endDate>
    </period>
  </context>
  <unit id="pure">
    <measure>pure</measure>
  </unit>
  <unit id="iso4217_USD">
    <measure>iso4217:USD</measure>
  </unit>
  <xbrll:footnoteLink xlink:role="http://www.xbrl.org/2003/role/link" xlink:type="extended">
    <xbrll:loc xlink:href="#id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_11" xlink:label="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_11" xlink:type="locator"/>
    <xbrll:loc xlink:href="#id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_11" xlink:label="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_11" xlink:type="locator"/>
    <xbrll:footnote xlink:label="footnote_93902573" xlink:role="http://www.xbrl.org/2003/role/footnote" xlink:type="resource" xml:lang="en-US">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.</xbrll:footnote>
    <xbrll:footnoteArc xlink:from="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1002_11" xlink:to="footnote_93902573" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" order="1.0" xlink:type="arc"/>
    <xbrll:footnoteArc xlink:from="id_452477_60112F15-9346-4FCA-9AEC-07D11F0A7728_1007_11" xlink:to="footnote_93902573" xlink:arcrole="http://www.xbrl.org/2003/arcrole/fact-footnote" order="1.0" xlink:type="arc"/>
  </xbrll:footnoteLink>
</xbrl>
