RMA Program [Member] Average Annual Total Returns - UBS RMA Government Money Market Fund |
12 Months Ended | 60 Months Ended | 114 Months Ended |
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
|
| Prospectus [Line Items] | |||
| Average Annual Return, Percent | 3.61% | 2.75% | 1.84% |
| Performance Inception Date | Jun. 24, 2016 |