| Label | Element | Value | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Nuveen Small Cap Blend Index Fund | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk/Return [Heading] | oef_RiskReturnHeading | Nuveen Small Cap Blend Index Fund | ||||||||
| Objective [Heading] | oef_ObjectiveHeading | Investment objective | ||||||||
| Objective, Primary [Text Block] | oef_ObjectivePrimaryTextBlock | The Fund seeks a favorable long-term total return, mainly through capital appreciation, by investing primarily in a portfolio of equity securities in smaller domestic companies based on a market index. |
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| Expense Heading [Optional Text] | oef_ExpenseHeading | Fees and expenses | ||||||||
| Expense Narrative [Text Block] | oef_ExpenseNarrativeTextBlock | The following tables describe the fees and expenses that you may pay if you buy, hold and sell shares of the Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, when buying or selling shares of the Fund, which are not reflected in the tables and examples below. |
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| Shareholder Fees Caption [Optional Text] | oef_ShareholderFeesCaption | SHAREHOLDER FEES (fees paid directly from your investment) | ||||||||
| Operating Expenses Caption [Optional Text] | oef_OperatingExpensesCaption | ANNUAL FUND OPERATING EXPENSES (expenses that you pay each year as a percentage of the value of your investment) | ||||||||
| Portfolio Turnover [Heading] | oef_PortfolioTurnoverHeading | Portfolio turnover | ||||||||
| Portfolio Turnover [Text Block] | oef_PortfolioTurnoverTextBlock | The Fund pays transaction costs, such as commissions, as applicable, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when Fund shares are held in a taxable account. These costs, which are not reflected in annual fund operating expenses or in the example, affect the Fund’s performance. During the fiscal year ended October 31, 2025, the Fund’s portfolio turnover rate was 13% of the average value of its portfolio. |
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| Portfolio Turnover, Rate | oef_PortfolioTurnoverRate | 13.00% | ||||||||
| Expense Example [Heading] | oef_ExpenseExampleHeading | Example | ||||||||
| Expense Example Narrative [Text Block] | oef_ExpenseExampleNarrativeTextBlock | This example is intended to help you compare the cost of investing in shares of the Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Fund for the time periods indicated and then redeem all your shares at the end of those periods. The example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses, before fee waivers and/or expense reimbursements, remain the same. The example assumes that the Fund’s fee waiver and/or expense reimbursement arrangements will each remain in place for the durations noted in the table above. Although your actual costs may be higher or lower, based on these assumptions your costs would be: |
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| Strategy [Heading] | oef_StrategyHeading | Principal investment strategies | ||||||||
| Strategy Narrative [Text Block] | oef_StrategyNarrativeTextBlock | Under normal circumstances, the Fund invests at least 80% of its assets in equity securities included in its benchmark index, the Russell 2000® Index. The Russell 2000 Index measures the performance of the small-cap segment of the U.S. equity universe. The Fund buys most, but not necessarily all, of the stocks in its benchmark index, and will attempt to closely match the overall investment characteristics of its benchmark index. For purposes of the 80% investment policy, the term “assets” means net assets, plus the amount of any borrowings for investment purposes. The Fund is designed to track various U.S. equity markets as a whole or a segment of these markets. The Fund primarily invests its assets in equity securities its sub-adviser, Nuveen Asset Management, LLC (“Nuveen Asset Management”), has selected to track a designated stock market index. Because the return of an index is not reduced by investment and other operating expenses, the Fund’s ability to match the returns of the Russell 2000 Index is negatively affected by the costs of buying and selling securities as well as the Fund’s fees and other expenses. The use of a particular index by the Fund is not a fundamental policy and may be changed without shareholder approval. The portfolio management team of Nuveen Asset Management will attempt to build a portfolio that generally matches the market weighted investment characteristics of the Fund’s benchmark index. The Fund is classified as a diversified investment company, as defined under the Investment Company Act of 1940, as amended (the “1940 Act”). However, the Fund may become non-diversified under the 1940 Act without the approval of Fund shareholders solely as a result of a change in relative market capitalization or index weighting of one or more constituents of its benchmark index, the Russell 2000 Index, which the Fund seeks to track. |
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| Bar Chart and Performance Table [Heading] | oef_BarChartAndPerformanceTableHeading | Past performance | ||||||||
| Performance Narrative [Text Block] | oef_PerformanceNarrativeTextBlock | The following chart and table help illustrate some of the risks of investing in the Fund by showing changes in the Fund’s performance from year to year. The bar chart shows the annual total returns of Class R6 of the Fund, before taxes, in each full calendar year for the last ten years. Because the expenses vary across share classes, the performance of Class R6 may vary from the other share classes. Below the bar chart are the best and worst returns of Class R6 for a calendar quarter during the full calendar-year periods covered by the bar chart. The performance table following the bar chart shows the Fund’s average annual total returns for Class R6, Class I and the Retirement Class over the applicable one-year, five-year, ten-year and since-inception periods ended December 31, 2025, and how those returns compare to those of the Fund’s broad-based securities market index and benchmark index. For periods prior to August 1, 2026, Teachers Advisors, LLC (“Advisors”) served as investment adviser to the Fund. Performance information is not included for Class W as it is not currently operational. After-tax performance is shown only for Class R6 shares, and after-tax returns for the other classes of shares will vary from the after-tax returns presented for Class R6 shares. The returns shown below reflect previous agreements by Advisors, the Fund’s prior investment adviser, to waive or reimburse the Fund for certain fees and expenses. Without these waivers and reimbursements, the returns of the Fund would have been lower. Past performance of the Fund (before and after taxes) is not necessarily an indication of how it will perform in the future. The broad-based securities market index and benchmark index listed below are unmanaged, and you cannot invest directly in an index. The returns for the broad-based securities market index and benchmark index reflect no deduction for fees, expenses or taxes. For current performance information of each share class, including performance to the most recent month-end, please visit www.nuveen.com/performance or call 800-257-8787. |
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| Performance Information Illustrates Variability of Returns [Text] | oef_PerformanceInformationIllustratesVariabilityOfReturns | The following chart and table help illustrate some of the risks of investing in the Fund by showing changes in the Fund’s performance from year to year. | ||||||||
| Performance Availability Website Address [Text] | oef_PerformanceAvailabilityWebSiteAddress | www.nuveen.com/performance | ||||||||
| Performance Past Does Not Indicate Future [Text] | oef_PerformancePastDoesNotIndicateFuture | Past performance of the Fund (before and after taxes) is not necessarily an indication of how it will perform in the future. | ||||||||
| Bar Chart [Heading] | oef_BarChartHeading | ANNUAL TOTAL RETURNS FOR CLASS R6 SHARES (%)Nuveen Small Cap Blend Index Fund | ||||||||
| Bar Chart Closing [Text Block] | oef_BarChartClosingTextBlock | Best quarter: 31.32%, for the quarter ended December 31, 2020. Worst quarter: -30.55%, for the quarter ended March 31, 2020. |
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| Performance Table Heading | oef_PerformanceTableHeading | AVERAGE ANNUAL TOTAL RETURNS For the Periods Ended December 31, 2025 † | ||||||||
| Index No Deduction for Fees, Expenses, or Taxes [Text] | oef_IndexNoDeductionForFeesExpensesTaxes | (reflects no deductions for fees, expenses or taxes) | ||||||||
| Performance Table Uses Highest Federal Rate | oef_PerformanceTableUsesHighestFederalRate | After-tax returns are calculated using the historical highest individual federal marginal income tax rates in effect during the periods shown and do not reflect the impact of state and local taxes. | ||||||||
| Performance Table Not Relevant to Tax Deferred | oef_PerformanceTableNotRelevantToTaxDeferred | The after-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(a), 401(k) or 403(b) plans or Individual Retirement Accounts (IRAs). | ||||||||
| Performance Table One Class of after Tax Shown [Text] | oef_PerformanceTableOneClassOfAfterTaxShown | After-tax returns are shown for only one class, and after-tax returns for other classes will vary. | ||||||||
| Performance Table Closing [Text Block] | oef_PerformanceTableClosingTextBlock | Current performance of
the Fund’s shares may be higher or lower than that shown above. After-tax returns are calculated using the historical highest individual federal marginal income tax rates in effect during the periods shown and do not reflect the impact of state and local taxes. Actual after-tax returns depend on the investor’s tax situation and may differ from those shown. The after-tax returns shown are not relevant to investors who hold their Fund shares through tax-deferred arrangements such as 401(a), 401(k) or 403(b) plans or Individual Retirement Accounts (IRAs). After-tax returns are shown for only one class, and after-tax returns for other classes will vary. |
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| Nuveen Small Cap Blend Index Fund | Principal investment risks | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | You could lose money over short or long periods by investing in this Fund. An investment in the Fund, due to the nature of the Fund’s portfolio holdings, typically is subject to the following principal investment risks: |
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| Nuveen Small Cap Blend Index Fund | Risk Lose Money [Member] | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | You could lose money over short or long periods by investing in this Fund. | ||||||||
| Nuveen Small Cap Blend Index Fund | Market Risk | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | · Market Risk—The risk that market prices of portfolio investments held by the Fund may fluctuate rapidly or unpredictably due to a variety of factors, including responses to government actions or interventions, or changing economic, political or market conditions. Market risk may affect a single issuer, industry or sector of the economy, or it may affect the market as a whole. Such conditions may add significantly to the risk of volatility in the net asset value (“NAV”) of the Fund’s shares and adversely affect the Fund and its investments. From time to time, the Fund may invest a significant portion of its assets in companies in one or more related sectors or industries, which would make the Fund more vulnerable to adverse developments affecting such sectors or industries. |
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| Nuveen Small Cap Blend Index Fund | Index Risk | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | · Index Risk—The risk that the Fund’s performance may not correspond to its benchmark index for any period of time and may underperform such index or the overall financial market. Additionally, to the extent that the Fund’s investments vary from the composition of its benchmark index, the Fund’s performance could potentially vary from the index’s performance to a greater extent than if the Fund merely attempted to replicate the index. |
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| Nuveen Small Cap Blend Index Fund | Issuer Risk (often called Financial Risk) | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | · Issuer Risk (often called Financial Risk)—The risk that an issuer’s earnings prospects, credit rating and overall financial position will deteriorate, causing a decline in the value of the issuer’s financial instruments over short or extended periods of time. |
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| Nuveen Small Cap Blend Index Fund | Small-Cap Risk | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | · Small-Cap Risk—The risk that the stocks of small-capitalization companies often experience greater price volatility than large- or mid-sized companies because small-cap companies are often newer or less established than larger companies and are likely to have more limited resources, products and markets. Securities of small-cap companies often have lower overall liquidity than securities of larger companies as a result of there being a smaller market for their securities, which can have an adverse effect on the pricing of these securities and on the ability to sell these securities when Nuveen Asset Management deems it appropriate. |
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| Nuveen Small Cap Blend Index Fund | Illiquid Investments Risk | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | · Illiquid Investments Risk—The risk that illiquid investments may be difficult to sell for the value at which they are carried, if at all, or at any price within the desired time frame. |
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| Nuveen Small Cap Blend Index Fund | Non-Diversification Risk | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Risk [Text Block] | oef_RiskTextBlock | · Non-Diversification Risk—While the Fund is considered to be a diversified investment company under the 1940 Act, the Fund may become non-diversified under the 1940 Act without Fund shareholder approval when necessary to continue to track its benchmark index. Non-diversified status means that the Fund can invest a greater percentage of its assets in the securities of a single issuer than a diversified fund. Investing in a non-diversified fund involves greater risk than investing in a diversified fund because a loss in value of a particular investment may have a greater effect on the fund’s return since that investment may represent a larger portion of the fund’s total portfolio assets. |
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| Nuveen Small Cap Blend Index Fund | Russell 3000® Index | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Average Annual Return, Label [Optional Text] | oef_AverageAnnualReturnLabel | Russell 3000® Index | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 17.15% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 13.15% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 14.29% | ||||||||
| Nuveen Small Cap Blend Index Fund | Russell 2000® Index | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Average Annual Return, Label [Optional Text] | oef_AverageAnnualReturnLabel | Russell 2000® Index | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 12.81% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 6.09% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 9.62% | ||||||||
| Nuveen Small Cap Blend Index Fund | Class I | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | oef_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice | 0.00% | ||||||||
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | oef_MaximumDeferredSalesChargeOverOfferingPrice | 0.00% | ||||||||
| Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) | oef_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther | 0.00% | ||||||||
| Redemption Fee (as a percentage of Amount Redeemed) | oef_RedemptionFeeOverRedemption | 0.00% | ||||||||
| Maximum Account Fee (as a percentage of Assets) | oef_MaximumAccountFeeOverAssets | 0.00% | ||||||||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.04% | ||||||||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 0.13% | [1] | |||||||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 0.17% | ||||||||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | 0.00% | [2] | |||||||
| Net Expenses (as a percentage of Assets) | oef_NetExpensesOverAssets | 0.17% | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | oef_FeeWaiverOrReimbursementOverAssetsDateOfTermination | February 28, 2027 | ||||||||
| Expenses Restated to Reflect Current [Text] | oef_ExpensesRestatedToReflectCurrent | Restated to reflect estimate for the current fiscal year. | ||||||||
| Expense Example, with Redemption, 1 Year | oef_ExpenseExampleYear01 | $ 17 | ||||||||
| Expense Example, with Redemption, 3 Years | oef_ExpenseExampleYear03 | 55 | ||||||||
| Expense Example, with Redemption, 5 Years | oef_ExpenseExampleYear05 | 96 | ||||||||
| Expense Example, with Redemption, 10 Years | oef_ExpenseExampleYear10 | $ 217 | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 12.78% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 6.02% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 9.60% | ||||||||
| Nuveen Small Cap Blend Index Fund | Class R6 | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | oef_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice | 0.00% | ||||||||
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | oef_MaximumDeferredSalesChargeOverOfferingPrice | 0.00% | ||||||||
| Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) | oef_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther | 0.00% | ||||||||
| Redemption Fee (as a percentage of Amount Redeemed) | oef_RedemptionFeeOverRedemption | 0.00% | ||||||||
| Maximum Account Fee (as a percentage of Assets) | oef_MaximumAccountFeeOverAssets | 0.00% | ||||||||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.04% | ||||||||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 0.01% | ||||||||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 0.05% | ||||||||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | 0.00% | [2] | |||||||
| Net Expenses (as a percentage of Assets) | oef_NetExpensesOverAssets | 0.05% | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | oef_FeeWaiverOrReimbursementOverAssetsDateOfTermination | February 28, 2027 | ||||||||
| Expense Example, with Redemption, 1 Year | oef_ExpenseExampleYear01 | $ 5 | ||||||||
| Expense Example, with Redemption, 3 Years | oef_ExpenseExampleYear03 | 16 | ||||||||
| Expense Example, with Redemption, 5 Years | oef_ExpenseExampleYear05 | 28 | ||||||||
| Expense Example, with Redemption, 10 Years | oef_ExpenseExampleYear10 | $ 64 | ||||||||
| Highest Quarterly Return, Label [Optional Text] | oef_HighestQuarterlyReturnLabel | Best quarter | ||||||||
| Highest Quarterly Return, Date | oef_BarChartHighestQuarterlyReturnDate | Dec. 31, 2020 | ||||||||
| Highest Quarterly Return | oef_BarChartHighestQuarterlyReturn | 31.32% | ||||||||
| Lowest Quarterly Return, Label [Optional Text] | oef_LowestQuarterlyReturnLabel | Worst quarter | ||||||||
| Lowest Quarterly Return, Date | oef_BarChartLowestQuarterlyReturnDate | Mar. 31, 2020 | ||||||||
| Lowest Quarterly Return | oef_BarChartLowestQuarterlyReturn | (30.55%) | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 12.79% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 6.17% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 9.74% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 21.58% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 14.83% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | (10.84%) | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 25.53% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 20.15% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 14.89% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | (20.29%) | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 17.04% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 11.57% | ||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 12.79% | ||||||||
| Nuveen Small Cap Blend Index Fund | Class R6 | After Taxes on Distributions | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 11.48% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 4.80% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 8.29% | ||||||||
| Nuveen Small Cap Blend Index Fund | Class R6 | After Taxes on Distributions and Sales | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 8.07% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 4.52% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 7.54% | ||||||||
| Nuveen Small Cap Blend Index Fund | Retirement Class | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | oef_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice | 0.00% | ||||||||
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | oef_MaximumDeferredSalesChargeOverOfferingPrice | 0.00% | ||||||||
| Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) | oef_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther | 0.00% | ||||||||
| Redemption Fee (as a percentage of Amount Redeemed) | oef_RedemptionFeeOverRedemption | 0.00% | ||||||||
| Maximum Account Fee (as a percentage of Assets) | oef_MaximumAccountFeeOverAssets | 0.00% | ||||||||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.04% | ||||||||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 0.26% | ||||||||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 0.30% | ||||||||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | 0.00% | [2] | |||||||
| Net Expenses (as a percentage of Assets) | oef_NetExpensesOverAssets | 0.30% | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | oef_FeeWaiverOrReimbursementOverAssetsDateOfTermination | February 28, 2027 | ||||||||
| Expense Example, with Redemption, 1 Year | oef_ExpenseExampleYear01 | $ 31 | ||||||||
| Expense Example, with Redemption, 3 Years | oef_ExpenseExampleYear03 | 97 | ||||||||
| Expense Example, with Redemption, 5 Years | oef_ExpenseExampleYear05 | 169 | ||||||||
| Expense Example, with Redemption, 10 Years | oef_ExpenseExampleYear10 | $ 381 | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 12.50% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 5.88% | ||||||||
| Average Annual Return, Percent | oef_AvgAnnlRtrPct | 9.46% | ||||||||
| Nuveen Small Cap Blend Index Fund | Class W | ||||||||||
| Risk/Return: | oef_RiskReturnAbstract | |||||||||
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | oef_MaximumSalesChargeImposedOnPurchasesOverOfferingPrice | 0.00% | ||||||||
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | oef_MaximumDeferredSalesChargeOverOfferingPrice | 0.00% | ||||||||
| Maximum Sales Charge on Reinvested Dividends and Distributions (as a percentage) | oef_MaximumSalesChargeOnReinvestedDividendsAndDistributionsOverOther | 0.00% | ||||||||
| Redemption Fee (as a percentage of Amount Redeemed) | oef_RedemptionFeeOverRedemption | 0.00% | ||||||||
| Maximum Account Fee (as a percentage of Assets) | oef_MaximumAccountFeeOverAssets | 0.00% | ||||||||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.04% | ||||||||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 0.01% | [3] | |||||||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 0.05% | ||||||||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | (0.05%) | [2],[4] | |||||||
| Net Expenses (as a percentage of Assets) | oef_NetExpensesOverAssets | 0.00% | ||||||||
| Fee Waiver or Reimbursement over Assets, Date of Termination | oef_FeeWaiverOrReimbursementOverAssetsDateOfTermination | February 28, 2027 | ||||||||
| Other Expenses, New Fund, Based on Estimates [Text] | oef_OtherExpensesNewFundBasedOnEstimates | Estimate is for the current fiscal year. | ||||||||
| Expense Example, with Redemption, 1 Year | oef_ExpenseExampleYear01 | $ 0 | ||||||||
| Expense Example, with Redemption, 3 Years | oef_ExpenseExampleYear03 | 0 | ||||||||
| Expense Example, with Redemption, 5 Years | oef_ExpenseExampleYear05 | 0 | ||||||||
| Expense Example, with Redemption, 10 Years | oef_ExpenseExampleYear10 | $ 0 | ||||||||
| ||||||||||