JPMorgan Prime 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 Prime Money Market Fund | Reserve | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 3.78% | 4.73% | 4.71% | 1.29% | none | 0.33% | 1.80% | 1.44% | 0.55% | 0.10% |