JPMorgan New York Municipal 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 New York Municipal Money Market Fund | Reserve | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.12% | 2.70% | 2.65% | 0.66% | 0.01% | 0.27% | 0.77% | 0.73% | 0.17% | 0.02% |