v3.26.1
Shareholder Report, Average Annual Return (Details)
12 Months Ended 26 Months Ended 60 Months Ended 95 Months Ended 120 Months Ended
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
Apr. 30, 2026
C000200587          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Disciplined Large Cap Portfolio        
C000248008          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Macro Strategies Portfolio        
C000020611          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Small Company Value Portfolio        
C000020629          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Class        
C000020605          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Disciplined International Developed Markets Portfolio        
C000020607          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Real Return Portfolio        
Without Sales Load [Member] | C000200587          
Average Annual Return [Line Items]          
Average Annual Return, Percent 30.12%   14.01% 14.75%  
Without Sales Load [Member] | C000248008          
Average Annual Return [Line Items]          
Average Annual Return, Percent 29.13% 13.69%      
Without Sales Load [Member] | C000020611          
Average Annual Return [Line Items]          
Average Annual Return, Percent 33.43%   7.30%   10.40%
Without Sales Load [Member] | C000020629          
Average Annual Return [Line Items]          
Average Annual Return, Percent 4.30%   0.29%   1.86%
Without Sales Load [Member] | C000020605          
Average Annual Return [Line Items]          
Average Annual Return, Percent 27.84%   10.04%   10.33%
Without Sales Load [Member] | C000020607          
Average Annual Return [Line Items]          
Average Annual Return, Percent 23.49%   6.82%   5.48%
ALLSPRING Index: Russell 3000® Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index        
Average Annual Return, Percent 31.01%   11.91% 13.88%  
ALLSPRING Index: Bloomberg U.S. TIPS Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Bloomberg U.S. TIPS Index        
Average Annual Return, Percent 4.07% 4.89%      
ALLSPRING Index: Russell 3000® Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index        
Average Annual Return, Percent 31.01%   11.91%   14.75%
ALLSPRING Index: Bloomberg U.S. Aggregate Bond Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index        
Average Annual Return, Percent 4.06%   0.18%   1.67%
ALLSPRING Index: MSCI ACWI ex USA Index (Net)          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name MSCI ACWI ex USA Index (Net)        
Average Annual Return, Percent 32.20%   8.38%   9.10%
ALLSPRING Index: Russell 3000® Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index        
Average Annual Return, Percent 31.01%   11.91%   14.75%
ALLSPRING Index: Russell 1000® Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index        
Average Annual Return, Percent 30.42%   12.32% 14.29%  
ALLSPRING Index: Macro Strategies Blended Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Macro Strategies Blended Index        
Average Annual Return, Percent 3.31% 4.27%      
ALLSPRING Index: Russell 2000® Value Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Russell 2000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Value Index        
Average Annual Return, Percent 46.34%   7.33%   10.39%
ALLSPRING Index: MSCI EAFE Index (Net)          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name MSCI EAFE Index (Net)        
Average Annual Return, Percent 24.60%   8.83%   8.85%
ALLSPRING Index: Real Return Blended Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Real Return Blended Index        
Average Annual Return, Percent 14.14%   4.46%   4.27%
ALLSPRING Index: Bloomberg U.S. Aggregate Bond Index          
Average Annual Return [Line Items]          
Line Graph and Table Measure Name Bloomberg U.S. Aggregate Bond Index        
Average Annual Return, Percent 4.06%   0.18%   1.67%