JPMorgan 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 |
|
| Agency Shares [Member] | JPMorgan Municipal Money Market Fund | Agency | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.61% | 3.22% | 3.13% | 0.96% | 0.01% | 0.45% | 1.27% | 1.21% | 0.64% | 0.26% |