| Label | Element | Value | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Davis Government Money Market Fund | Davis Series | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk/Return [Heading] | oef_RiskReturnHeading | Davis Government Money Market Fund | |||||||||||||
| Objective [Heading] | oef_ObjectiveHeading | Investment Objective | |||||||||||||
| Objective, Primary [Text Block] | oef_ObjectivePrimaryTextBlock | The Fund seeks as high a level of current income as is consistent with the principle
of preservation of capital and maintenance of liquidity.
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| Expense Heading [Optional Text] | oef_ExpenseHeading | Fees and Expenses of the Fund | |||||||||||||
| Expense Narrative [Text Block] | oef_ExpenseNarrativeTextBlock | This table describes the fees and expenses that you may pay if you buy, hold, and sell shares of the Fund.
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| Fee Waiver or Reimbursement over Assets, Date of Termination | oef_FeeWaiverOrReimbursementOverAssetsDateOfTermination | May 01, 2027 | |||||||||||||
| 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 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 of your shares at the end of those periods. The Example also assumes that your investment has a 5% return each year and that the Fund’s operating expenses remain the same. 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 of the Fund | |||||||||||||
| Strategy Narrative [Text Block] | oef_StrategyNarrativeTextBlock | The Fund is a money market fund that seeks to preserve the value of your investment at $1.00 per share. There can be no guarantee that the Fund will be successful in maintaining a $1.00 share price.
The Fund invests exclusively in U.S. Treasury securities, U.S. Government agency securities, U.S. Government agency mortgage securities (collectively “U.S. Government Securities”) and repurchase agreements collateralized by U.S. Government Securities. As a government money market fund, the Fund normally invests at least 99.5% of its total assets in U.S. Government Securities, repurchase agreements collateralized by cash and/or U.S. Government Securities, and cash. The Fund seeks to maintain liquidity and preserve capital by carefully monitoring the maturity of its investments. The Fund’s portfolio maintains a dollar-weighted average maturity of sixty days or less.
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| Strategy Portfolio Concentration [Text] | oef_StrategyPortfolioConcentration | 5% of its total assets in U. | |||||||||||||
| Bar Chart and Performance Table [Heading] | oef_BarChartAndPerformanceTableHeading | Performance Results | |||||||||||||
| Performance Narrative [Text Block] | oef_PerformanceNarrativeTextBlock | The bar chart below provides some indication of the risks of investing in the Fund by showing how the Fund’s investment results have varied from year to year. The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future. Updated information on the Fund’s results can be obtained by visiting www.davisfunds.com or by calling 1-800-279-0279.
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| Performance Information Illustrates Variability of Returns [Text] | oef_PerformanceInformationIllustratesVariabilityOfReturns | The bar chart below provides some indication of the risks of investing in the Fund by showing how the Fund’s investment results have varied from year to year. | |||||||||||||
| Performance Availability Phone [Text] | oef_PerformanceAvailabilityPhone | 1-800-279-0279 | |||||||||||||
| Performance Availability Website Address [Text] | oef_PerformanceAvailabilityWebSiteAddress | www.davisfunds.com | |||||||||||||
| Performance Past Does Not Indicate Future [Text] | oef_PerformancePastDoesNotIndicateFuture | The Fund’s past performance is not necessarily an indication of how the Fund will perform in the future. | |||||||||||||
| Bar Chart [Heading] | oef_BarChartHeading | Calendar Year Total Returns for All Share Classes | |||||||||||||
| Bar Chart Closing [Text Block] | oef_BarChartClosingTextBlock |
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| Year to Date Return, Label [Optional Text] | oef_YearToDateReturnLabel | Year-to-Date | |||||||||||||
| Bar Chart, Year to Date Return, Date | oef_BarChartYearToDateReturnDate | Mar. 31, 2026 | |||||||||||||
| Bar Chart, Year to Date Return | oef_BarChartYearToDateReturn | 0.78% | |||||||||||||
| Highest Quarterly Return, Label [Optional Text] | oef_HighestQuarterlyReturnLabel | Highest | |||||||||||||
| Highest Quarterly Return, Date | oef_BarChartHighestQuarterlyReturnDate | Dec. 31, 2023 | |||||||||||||
| Highest Quarterly Return | oef_BarChartHighestQuarterlyReturn | 1.17% | |||||||||||||
| Lowest Quarterly Return, Label [Optional Text] | oef_LowestQuarterlyReturnLabel | Lowest | |||||||||||||
| Lowest Quarterly Return, Date | oef_BarChartLowestQuarterlyReturnDate | Dec. 31, 2021 | |||||||||||||
| Lowest Quarterly Return | oef_BarChartLowestQuarterlyReturn | none | |||||||||||||
| Performance Table Closing [Text Block] | oef_PerformanceTableClosingTextBlock |
You can obtain the Fund’s most recent 7-day Yield by calling Investor Services toll-free at 1-800-279-0279, Monday through Friday, from 9 a.m. to 6 p.m. Eastern Time.
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| Money Market Seven Day Yield, Caption [Optional Text] | oef_MoneyMarketSevenDayYieldCaption | Yield for Class A Shares (For the period ended December 31, 2025) | |||||||||||||
| Money Market Seven Day Yield Phone | oef_MoneyMarketSevenDayYieldPhone | 1-800-279-0279 | |||||||||||||
| Money Market Seven Day Yield | oef_MoneyMarketSevenDayYield | 3.21% | |||||||||||||
| Davis Government Money Market Fund | Davis Series | Risk Not Insured Depository Institution [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | An investment in the Fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. | |||||||||||||
| Davis Government Money Market Fund | Davis Series | Risk Money Market Fund May Not Preserve Dollar [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Although the Fund seeks to preserve the value of your investment at $1.00 per share, it cannot guarantee it will do so. | |||||||||||||
| Davis Government Money Market Fund | Davis Series | Risk Money Market Fund Sponsor May Not Provide Support [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | The Fund’s sponsor has no legal obligation to provide financial support to the Fund, and you should not expect that the sponsor will provide financial support to the Fund at any time. | |||||||||||||
| Davis Government Money Market Fund | Davis Series | Changes in Debt Rating Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Changes in Debt Rating Risk. If a rating agency gives a fixed income security or its issuer a low rating, the value of the security will decline because investors will demand a higher rate of return.
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| Davis Government Money Market Fund | Davis Series | Credit Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Credit Risk. The issuer of a fixed income security (potentially even the U.S. Government) may be unable to make timely payments of interest and principal.
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| Davis Government Money Market Fund | Davis Series | Fees and Expenses Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Fees and Expenses Risk. The Fund may not earn enough through income to offset the operating expenses of the Fund. All mutual funds incur operating fees and expenses. Fees and expenses reduce the return that a shareholder may earn by investing in a fund, even when a fund has favorable performance. A low-return environment, or a bear market, increases the risk that a shareholder may lose money.
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| Davis Government Money Market Fund | Davis Series | Inflation Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Inflation Risk. Also called purchasing power risk, this is the chance that the cash flows from an investment won’t be worth as much in the future because of changes in purchasing power due to inflation.
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| Davis Government Money Market Fund | Davis Series | Interest Rate Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Interest Rate Risk. Interest rate increases can cause the price of a debt security to decrease.
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| Davis Government Money Market Fund | Davis Series | Repurchase Agreement Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Repurchase Agreement Risk. The repurchase obligation of the seller is, in effect, secured by the underlying securities. In the event of a bankruptcy or other default of a seller of a repurchase agreement, the Fund could experience both delays in liquidating the underlying securities and losses.
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| Davis Government Money Market Fund | Davis Series | U.S. Government Securities Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | U.S. Government Securities Risk. Generally, government securities, like other debt securities, are interest rate sensitive. During periods of falling interest rates, the values of debt securities held by the Fund generally rise. Conversely, during periods of rising interest rates, the values of such securities generally decline. Changes by recognized rating services in their ratings of debt securities and changes in the ability of an issuer to make payments of interest and principal also will affect the value of these investments.
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| Davis Government Money Market Fund | Davis Series | Variable Current Income Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Variable Current Income Risk. The income that the Fund pays to investors is not stable.
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| Davis Government Money Market Fund | Davis Series | Shareholder Concentration Risk [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | Shareholder Concentration Risk. From time to time, a relatively large percentage (over 20%) of the Fund’s shares may be held by related shareholders. A large redemption by one or more of such shareholders may: (1) reduce the Fund’s liquidity, (2) increase the Fund’s transactions and transaction costs, (3) result in substantial capital gains distributions for shareholders, and (4) increase the Fund’s ongoing operating expenses, which could negatively impact the remaining shareholders of the Fund.
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| Davis Government Money Market Fund | Davis Series | Risk Lose Money [Member] | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Risk [Text Block] | oef_RiskTextBlock | You could lose money by investing in the Fund. Although the Fund seeks to preserve the value of your investment at $1.00 per share, it cannot guarantee it will do so. An investment in the Fund is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other government agency. The Fund’s sponsor has no legal obligation to provide financial support to the Fund, and you should not expect that the sponsor will provide financial support to the Fund at any time.
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| Davis Government Money Market Fund | Davis Series | Class C | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.30% | |||||||||||||
| Distribution and Service (12b-1) Fees | oef_DistributionAndService12b1FeesOverAssets | 0.00% | |||||||||||||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 0.30% | |||||||||||||
| Acquired Fund Fees and Expenses | oef_AcquiredFundFeesAndExpensesOverAssets | 0.60% | |||||||||||||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 0.60% | |||||||||||||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | 0.00% | [1] | ||||||||||||
| Davis Government Money Market Fund | Davis Series | Class Y | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Management Fees (as a percentage of Assets) | oef_ManagementFeesOverAssets | 0.30% | |||||||||||||
| Distribution and Service (12b-1) Fees | oef_DistributionAndService12b1FeesOverAssets | 0.00% | |||||||||||||
| Other Expenses (as a percentage of Assets): | oef_OtherExpensesOverAssets | 0.30% | |||||||||||||
| Acquired Fund Fees and Expenses | oef_AcquiredFundFeesAndExpensesOverAssets | 0.60% | |||||||||||||
| Expenses (as a percentage of Assets) | oef_ExpensesOverAssets | 0.60% | |||||||||||||
| Fee Waiver or Reimbursement | oef_FeeWaiverOrReimbursementOverAssets | 0.00% | [1] | ||||||||||||
| Expense Example, with Redemption, 1 Year | oef_ExpenseExampleYear01 | $ 61 | |||||||||||||
| Expense Example, with Redemption, 3 Years | oef_ExpenseExampleYear03 | 192 | |||||||||||||
| Expense Example, with Redemption, 5 Years | oef_ExpenseExampleYear05 | 335 | |||||||||||||
| Expense Example, with Redemption, 10 Years | oef_ExpenseExampleYear10 | $ 750 | |||||||||||||
| Davis Government Money Market Fund | Davis Series | Class A | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| 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% | |||||||||||||
| Redemption Fee (as a percentage of Amount Redeemed) | oef_RedemptionFeeOverRedemption | 0.00% | |||||||||||||
| Davis Series | Class C | |||||||||||||||
| Prospectus [Line Items] | oef_ProspectusLineItems | ||||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 0.08% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 0.35% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 1.30% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 1.74% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 0.23% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 0.04% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 1.12% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 4.41% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 4.61% | |||||||||||||
| Annual Return [Percent] | oef_AnnlRtrPct | 3.74% | |||||||||||||
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