JPMorgan California 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 |
|
| Institutional Shares [Member] | JPMorgan California Municipal Money Market Fund | Institutional | ||||||||||
| Prospectus [Line Items] | ||||||||||
| Annual Return [Percent] | 2.36% | 3.11% | 2.77% | 0.96% | 0.03% | 0.38% | 0.97% | 0.96% | 0.44% | 0.07% |