v3.24.4
Annual Total Returns - FidelityTreasuryOnlyMoneyMarketFund-ClassNPRO - FidelityTreasuryOnlyMoneyMarketFund-ClassNPRO - Fidelity Treasury Only Money Market Fund - Fidelity Treasury Only Money Market Fund - Class OUS
Jan. 27, 2025
Bar Chart Table:  
Annual Return 2015 0.01%
Annual Return 2016 0.01%
Annual Return 2017 0.47%
Annual Return 2018 1.47%
Annual Return 2019 1.81%
Annual Return 2020 0.26%
Annual Return 2021 0.01%
Annual Return 2022 1.26%
Annual Return 2023 4.65%
Annual Return 2024 4.90%