RMA Program [Member] Shareholder Fees - UBS RMA Government Money Market Fund - UBS RMA Government Money Market Fund |
Apr. 30, 2026
USD ($)
|
|---|---|
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Maximum Deferred Sales Charge (as a percentage of Offering Price) | 0.00% |
| RMA Program [Member] | |
| Prospectus [Line Items] | |
| Maximum Account Fee | $ 175 |
| Business Services Account BSA Program [Member] | |
| Prospectus [Line Items] | |
| Maximum Account Fee | 175 |
| Basic Investment Account Program [Member] | |
| Prospectus [Line Items] | |
| Maximum Account Fee | $ 100 |