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Investment Objectives and Goals - Dreyfus Institutional Preferred Treasury Obligations Fund
Apr. 30, 2024
Hamilton Shares Prospectus  
Prospectus [Line Items]  
Risk/Return [Heading] Fund Summary Dreyfus Institutional Preferred Treasury Obligations Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]

The fund seeks as high a level of current income as is consistent with the preservation of capital and the maintenance of liquidity.
Instiutional Shares Prospectus  
Prospectus [Line Items]  
Risk/Return [Heading] Fund Summary Dreyfus Institutional Preferred Treasury Obligations Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]

The fund seeks as high a level of current income as is consistent with the preservation of capital and the maintenance of liquidity.