v3.26.3
Shareholder Report, Average Annual Return (Details)
12 Months Ended 40 Months Ended 45 Months Ended 59 Months Ended 60 Months Ended 120 Months Ended
Jul. 31, 2026
Jul. 31, 2026
Jul. 31, 2026
Jul. 31, 2026
Jul. 31, 2026
Jul. 31, 2026
Jul. 31, 2026
C000007370              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent (2.23%)         (3.03%) (0.83%)
C000007369              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000016533              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 1.07%         2.50% 4.49%
C000016537              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000228113              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P2            
C000007355              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent (1.17%)         (0.46%) 1.27%
C000007354              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000008165              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 17.50%         9.28% 9.32%
C000008164              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000228111              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P2            
C000008150              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent (5.73%)         5.43% 12.76%
C000008149              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000007350              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 2.34%         (0.82%) 0.82%
C000007349              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000008160              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 13.55%         0.61% 9.75%
C000008159              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000008155              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 19.71%         4.54% 8.21%
C000008154              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000007360              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent (1.02%)         (0.47%) 1.72%
C000007359              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000016591              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent (0.26%)         3.30% 3.17%
C000016595              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000228115              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P2            
C000016586              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 8.76%         (2.12%) 1.26%
C000016590              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000008170              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 36.15%         7.36% 8.31%
C000008169              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000228112              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P2            
C000008145              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 17.66%         10.79% 10.32%
C000008144              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
C000007365              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class A with Load            
Average Annual Return, Percent 1.80%         (0.18%) 1.20%
C000007364              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Class P            
Without Sales Load [Member] | C000007370              
Average Annual Return [Line Items]              
Average Annual Return, Percent 1.56%         (2.29%) (0.45%)
Without Sales Load [Member] | C000007369              
Average Annual Return [Line Items]              
Average Annual Return, Percent 1.82%         (2.09%) (0.26%)
Without Sales Load [Member] | C000016533              
Average Annual Return [Line Items]              
Average Annual Return, Percent 4.96%         3.29% 4.89%
Without Sales Load [Member] | C000016537              
Average Annual Return [Line Items]              
Average Annual Return, Percent 5.13%         3.45% 5.06%
Without Sales Load [Member] | C000228113              
Average Annual Return [Line Items]              
Average Annual Return, Percent 5.55%       3.66%    
Without Sales Load [Member] | C000007355              
Average Annual Return [Line Items]              
Average Annual Return, Percent 2.69%         0.31% 1.66%
Without Sales Load [Member] | C000007354              
Average Annual Return [Line Items]              
Average Annual Return, Percent 3.05%         0.56% 1.92%
Without Sales Load [Member] | C000008165              
Average Annual Return [Line Items]              
Average Annual Return, Percent 24.36%         10.52% 9.94%
Without Sales Load [Member] | C000008164              
Average Annual Return [Line Items]              
Average Annual Return, Percent 24.67%         10.80% 10.23%
Without Sales Load [Member] | C000228111              
Average Annual Return [Line Items]              
Average Annual Return, Percent 25.39%   19.64%        
Without Sales Load [Member] | C000008150              
Average Annual Return [Line Items]              
Average Annual Return, Percent (0.23%)         6.63% 13.40%
Without Sales Load [Member] | C000008149              
Average Annual Return [Line Items]              
Average Annual Return, Percent 0.05%         6.90% 13.68%
Without Sales Load [Member] | C000007350              
Average Annual Return [Line Items]              
Average Annual Return, Percent 6.37%         (0.06%) 1.21%
Without Sales Load [Member] | C000007349              
Average Annual Return [Line Items]              
Average Annual Return, Percent 6.53%         0.18% 1.45%
Without Sales Load [Member] | C000008160              
Average Annual Return [Line Items]              
Average Annual Return, Percent 20.15%         1.75% 10.37%
Without Sales Load [Member] | C000008159              
Average Annual Return [Line Items]              
Average Annual Return, Percent 20.27%         1.93% 10.54%
Without Sales Load [Member] | C000008155              
Average Annual Return [Line Items]              
Average Annual Return, Percent 26.69%         5.73% 8.83%
Without Sales Load [Member] | C000008154              
Average Annual Return [Line Items]              
Average Annual Return, Percent 27.08%         5.97% 9.04%
Without Sales Load [Member] | C000007360              
Average Annual Return [Line Items]              
Average Annual Return, Percent 2.85%         0.30% 2.11%
Without Sales Load [Member] | C000007359              
Average Annual Return [Line Items]              
Average Annual Return, Percent 3.11%         0.55% 2.37%
Without Sales Load [Member] | C000016591              
Average Annual Return [Line Items]              
Average Annual Return, Percent 5.59%         4.48% 3.76%
Without Sales Load [Member] | C000016595              
Average Annual Return [Line Items]              
Average Annual Return, Percent 5.87%         4.74% 4.01%
Without Sales Load [Member] | C000228115              
Average Annual Return [Line Items]              
Average Annual Return, Percent 5.82%     6.30%      
Without Sales Load [Member] | C000016586              
Average Annual Return [Line Items]              
Average Annual Return, Percent 15.09%         (1.01%) 1.83%
Without Sales Load [Member] | C000016590              
Average Annual Return [Line Items]              
Average Annual Return, Percent 15.33%         (0.78%) 2.09%
Without Sales Load [Member] | C000008170              
Average Annual Return [Line Items]              
Average Annual Return, Percent 44.05%         8.58% 8.92%
Without Sales Load [Member] | C000008169              
Average Annual Return [Line Items]              
Average Annual Return, Percent 44.40%         8.86% 9.19%
Without Sales Load [Member] | C000228112              
Average Annual Return [Line Items]              
Average Annual Return, Percent 44.99% 22.06%          
Without Sales Load [Member] | C000008145              
Average Annual Return [Line Items]              
Average Annual Return, Percent 24.49%         12.04% 10.94%
Without Sales Load [Member] | C000008144              
Average Annual Return [Line Items]              
Average Annual Return, Percent 24.76%         12.30% 11.20%
Without Sales Load [Member] | C000007365              
Average Annual Return [Line Items]              
Average Annual Return, Percent 4.18%         0.28% 1.43%
Without Sales Load [Member] | C000007364              
Average Annual Return [Line Items]              
Average Annual Return, Percent 4.44%         0.53% 1.68%
UBS Index: Bloomberg Global Aggregate ex USD 50% Hedged Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate ex USD 50% Hedged Index            
Average Annual Return, Percent 0.67%         (3.16%) (0.73%)
UBS Index: Bloomberg Global Aggregate ex USD 50% Hedged Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate ex USD 50% Hedged Index            
Average Annual Return, Percent 0.67%         (3.16%) (0.73%)
UBS Index: ICE BofA Global High Yield Index (Hedged in USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name ICE BofA Global High Yield Index (Hedged in USD)            
Average Annual Return, Percent 5.46%         4.01% 5.42%
UBS Index: ICE BofA Global High Yield Index (Hedged in USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name ICE BofA Global High Yield Index (Hedged in USD)            
Average Annual Return, Percent 5.46%         4.01% 5.42%
UBS Index: ICE BofA Global High Yield Index (Hedged in USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name ICE BofA Global High Yield Index (Hedged in USD)            
Average Annual Return, Percent 5.46%       3.92%    
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: MSCI EAFE Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI EAFE Index (net)            
Average Annual Return, Percent 24.33%         9.31% 9.33%
UBS Index: MSCI EAFE Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI EAFE Index (net)            
Average Annual Return, Percent 24.33%         9.31% 9.33%
UBS Index: MSCI EAFE Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI EAFE Index (net)            
Average Annual Return, Percent 24.33%   17.23%        
UBS Index: Russell 1000 Growth Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Growth Index            
Average Annual Return, Percent 7.78%         11.85% 17.45%
UBS Index: Russell 1000 Growth Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Growth Index            
Average Annual Return, Percent 7.78%         11.85% 17.45%
UBS Index: Bloomberg US Mortgage-Backed Securities Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Mortgage-Backed Securities Index            
Average Annual Return, Percent 4.13%         0.09% 1.21%
UBS Index: Bloomberg US Mortgage-Backed Securities Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Mortgage-Backed Securities Index            
Average Annual Return, Percent 4.13%         0.09% 1.21%
UBS Index: Russell 2500 Growth Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 2500 Growth Index            
Average Annual Return, Percent 19.67%         3.73% 11.00%
UBS Index: Russell 2500 Growth Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 2500 Growth Index            
Average Annual Return, Percent 19.67%         3.73% 11.00%
UBS Index: Russell 2500 Value Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 2500 Value Index            
Average Annual Return, Percent 36.27%         10.62% 10.79%
UBS Index: Russell 2500 Value Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 2500 Value Index            
Average Annual Return, Percent 36.27%         10.62% 10.79%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: MSCI World Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI World Index (net)            
Average Annual Return, Percent 20.41%         11.19% 12.73%
UBS Index: MSCI World Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI World Index (net)            
Average Annual Return, Percent 20.41%         11.19% 12.73%
UBS Index: MSCI World Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI World Index (net)            
Average Annual Return, Percent 20.41%     19.34%      
UBS Index: FTSE EPRA Nareit Developed Net TR              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name FTSE EPRA Nareit Developed Net TR            
Average Annual Return, Percent 17.66%         1.47% 3.09%
UBS Index: FTSE EPRA Nareit Developed Net TR              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name FTSE EPRA Nareit Developed Net TR            
Average Annual Return, Percent 17.66%         1.47% 3.09%
UBS Index: MSCI Emerging Markets Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI Emerging Markets Index (net)            
Average Annual Return, Percent 36.44%         8.03% 9.19%
UBS Index: MSCI Emerging Markets Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI Emerging Markets Index (net)            
Average Annual Return, Percent 36.44%         8.03% 9.19%
UBS Index: MSCI Emerging Markets Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI Emerging Markets Index (net)            
Average Annual Return, Percent 36.44% 20.92%          
UBS Index: Russell 1000 Value Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Value Index            
Average Annual Return, Percent 31.19%         11.83% 11.62%
UBS Index: Russell 1000 Value Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Value Index            
Average Annual Return, Percent 31.19%         11.83% 11.62%
UBS Index: Bloomberg US Municipal 3-15 Year Blend Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Municipal 3-15 Year Blend Index            
Average Annual Return, Percent 3.77%         0.76% 1.93%
UBS Index: Bloomberg US Municipal 3-15 Year Blend Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Municipal 3-15 Year Blend Index            
Average Annual Return, Percent 3.77%         0.76% 1.93%
UBS Index: Bloomberg Global Aggregate Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate Index            
Average Annual Return, Percent 1.60%         (1.91%) 0.25%
UBS Index: Bloomberg Global Aggregate Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate Index            
Average Annual Return, Percent 1.60%         (1.91%) 0.25%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%       (0.39%)    
UBS Index: Russell 1000 Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Index            
Average Annual Return, Percent 18.94%         12.12% 14.82%
UBS Index: Russell 1000 Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Index            
Average Annual Return, Percent 18.94%         12.12% 14.82%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: Bloomberg US Aggregate Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Aggregate Bond Index            
Average Annual Return, Percent 2.71%         (0.40%) 1.35%
UBS Index: Russell 3000 Index TR (USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 3000 Index TR (USD)            
Average Annual Return, Percent 19.60%         11.82% 14.56%
UBS Index: Russell 3000 Index TR (USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 3000 Index TR (USD)            
Average Annual Return, Percent 19.60%         11.82% 14.56%
UBS Index: Russell 3000 Index TR (USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 3000 Index TR (USD)            
Average Annual Return, Percent 19.60%         11.82% 14.56%
UBS Index: Russell 3000 Index TR (USD)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 3000 Index TR (USD)            
Average Annual Return, Percent 19.60%         11.82% 14.56%
UBS Index: Bloomberg US Government/Credit Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Government/Credit Index            
Average Annual Return, Percent 2.22%         (0.62%) 1.38%
UBS Index: Bloomberg US Government/Credit Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg US Government/Credit Index            
Average Annual Return, Percent 2.22%         (0.62%) 1.38%
UBS Index: FTSE Three-Month US Treasury Bill Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name FTSE Three-Month US Treasury Bill Index            
Average Annual Return, Percent 4.00%         3.75% 2.44%
UBS Index: HFRI Fund of Funds Composite Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name HFRI Fund of Funds Composite Index            
Average Annual Return, Percent 13.43%         5.59% 5.63%
UBS Index: Bloomberg Global Aggregate Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate Index            
Average Annual Return, Percent 1.60%         (1.91%) 0.25%
UBS Index: FTSE Three-Month US Treasury Bill Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name FTSE Three-Month US Treasury Bill Index            
Average Annual Return, Percent 4.00%         3.75% 2.44%
UBS Index: HFRI Fund of Funds Composite Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name HFRI Fund of Funds Composite Index            
Average Annual Return, Percent 13.43%         5.59% 5.63%
UBS Index: Bloomberg Global Aggregate Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate Index            
Average Annual Return, Percent 1.60%         (1.91%) 0.25%
UBS Index: FTSE Three-Month US Treasury Bill Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name FTSE Three-Month US Treasury Bill Index            
Average Annual Return, Percent 4.00%     4.80%      
UBS Index: HFRI Fund of Funds Composite Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name HFRI Fund of Funds Composite Index            
Average Annual Return, Percent 13.43%     8.95%      
UBS Index: Bloomberg Global Aggregate Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Global Aggregate Index            
Average Annual Return, Percent 1.60%     3.51%      
UBS Index: MSCI World Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI World Index (net)            
Average Annual Return, Percent 20.41%         11.19% 12.73%
UBS Index: MSCI World Index (net)              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name MSCI World Index (net)            
Average Annual Return, Percent 20.41%         11.19% 12.73%
UBS Index: Russell 1000 Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Index            
Average Annual Return, Percent 18.94%         12.12% 14.82%
UBS Index: Russell 1000 Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Russell 1000 Index            
Average Annual Return, Percent 18.94%         12.12% 14.82%
UBS Index: Bloomberg Municipal Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Municipal Bond Index            
Average Annual Return, Percent 5.27%         0.51% 1.95%
UBS Index: Bloomberg Municipal Bond Index              
Average Annual Return [Line Items]              
Line Graph and Table Measure Name Bloomberg Municipal Bond Index            
Average Annual Return, Percent 5.27%         0.51% 1.95%