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 |
|
| Premier Shares [Member] | JPMorgan Prime Money Market Fund | Premier | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 4.08% | 5.02% | 4.99% | 1.47% | none | 0.45% | 2.03% | 1.70% | 0.82% | 0.23% |