JPMorgan U.S. Government Money Market Fund Annual Total Returns |
12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
|
| Reserve Shares [Member] | JPMorgan U.S. Government Money Market Fund | Reserve | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 3.69% | 4.63% | 4.48% | 1.12% | none | 0.20% | 1.55% | 1.19% | 0.26% | 0.01% |