v3.25.2
Business Services Account BSA Program [Member] Average Annual Total Returns - UBS RMA Government Money Market Fund
12 Months Ended 60 Months Ended 102 Months Ended
Dec. 31, 2024
Dec. 31, 2024
Dec. 31, 2024
Prospectus [Line Items]      
Average Annual Return, Percent 4.56% 2.08% 1.63%
Performance Inception Date     Jun. 24, 2016