010000 - Document - Document and Entity Information {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020102 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020104 - Disclosure - Risk/Return Detail Data (Dreyfus Government Securities Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020106 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020108 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020110 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020112 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020114 - Disclosure - Risk/Return Detail Data (Dreyfus Government Securities Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020116 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020118 - Disclosure - Risk/Return Detail Data (Dreyfus Government Securities Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020120 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020122 - Disclosure - Risk/Return Detail Data (Dreyfus Government Securities Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020124 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020126 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020128 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
020130 - Disclosure - Risk/Return Detail Data (Dreyfus Government Cash Management) {Elements}
link:presentationLink
link:calculationLink
link:definitionLink
020101 - Schedule - Risk Table {Transposed}
link:presentationLink
link:calculationLink
link:definitionLink
010004 - Schedule - Investment Risks {Unlabeled}
link:presentationLink
link:calculationLink
link:definitionLink