Risk/Return Summary - FIMMFunds-Class3ComboPRO	Apr. 02, 2024
FIMMFunds-Class3ComboPRO \| Fidelity Investments Money Market Government Portfolio
Risk/Return:
Supplement to Prospectus [Text Block]	Supplement to the Fidelity® Investments Money Market Funds Class III May 30, 2023 Prospectus

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Form
-Number N-1A

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