Average Annual Total Returns
|
12 Months Ended |
60 Months Ended |
120 Months Ended |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
| MSCI USA IMI Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.81%
|
12.82%
|
13.84%
|
| MSCI ACWI ex USA Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
32.39%
|
7.91%
|
8.41%
|
| MSCI USA Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
17.31%
|
13.38%
|
14.22%
|
| MSCI USA Value Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
12.97%
|
10.31%
|
9.53%
|
| MSCI ACWI ex USA Small Cap Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
29.26%
|
6.91%
|
8.13%
|
| Bloomberg U.S. Aggregate Bond Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.30%
|
(0.36%)
|
2.01%
|
| Conservative Term Composite Benchmark 1 Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
[1] |
10.06%
|
3.32%
|
4.95%
|
| Conservative Term Composite Benchmark 2 Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
[2] |
9.93%
|
2.45%
|
4.85%
|
| 30/10/30/30 Blended Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
[3] |
12.63%
|
4.79%
|
6.36%
|
| 30/10/60 Blended Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
[3] |
12.58%
|
4.45%
|
6.34%
|
| 40/15/45 Blended Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
[4] |
14.76%
|
6.20%
|
7.86%
|
| 65/20/15 Blended Index |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
[5] |
18.41%
|
9.92%
|
11.09%
|
| Equity Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.79%
|
9.65%
|
13.35%
|
| Equity Series Class S | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
6.13%
|
6.93%
|
10.56%
|
| Equity Series Class S | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.05%
|
7.16%
|
10.24%
|
| Equity Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.94%
|
10.76%
|
14.13%
|
| Overseas Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.22%
|
3.99%
|
7.66%
|
| Overseas Series Class I | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.02%
|
3.79%
|
7.45%
|
| Overseas Series Class I | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.94%
|
3.17%
|
6.30%
|
| Overseas Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
15.88%
|
3.68%
|
7.34%
|
| Overseas Series Class Z |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.35%
|
4.09%
|
7.74%
|
| Disciplined Value Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
15.71%
|
9.66%
|
10.54%
|
| Disciplined Value Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
15.88%
|
9.86%
|
10.77%
|
| Disciplined Value Series Class I | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
13.27%
|
7.63%
|
8.42%
|
| Disciplined Value Series Class I | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
11.01%
|
7.48%
|
8.23%
|
| Disciplined Value Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.39%
|
10.35%
|
11.10%
|
| Disciplined Value Series Class Z |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.11%
|
10.01%
|
10.87%
|
| Rainier International Discovery Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
27.01%
|
1.60%
|
7.61%
|
| Rainier International Discovery Series Class I | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
26.35%
|
1.19%
|
7.37%
|
| Rainier International Discovery Series Class I | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
16.75%
|
1.52%
|
6.40%
|
| Rainier International Discovery Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
26.73%
|
1.34%
|
7.33%
|
| Rainier International Discovery Series Class Z |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
27.23%
|
1.75%
|
7.74%
|
| Rainier International Discovery Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
28.37%
|
2.67%
|
8.38%
|
| Pro-Blend(R) Conservative Term Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.88%
|
2.71%
|
4.71%
|
| Pro-Blend(R) Conservative Term Series Class S | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
6.58%
|
1.46%
|
3.30%
|
| Pro-Blend(R) Conservative Term Series Class S | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
4.71%
|
1.63%
|
3.20%
|
| Pro-Blend(R) Conservative Term Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.16%
|
2.94%
|
4.95%
|
| Pro-Blend(R) Conservative Term Series Class R |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.65%
|
2.49%
|
4.46%
|
| Pro-Blend(R) Conservative Term Series Class L |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.07%
|
1.96%
|
3.93%
|
| Pro-Blend(R) Moderate Term Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.29%
|
3.53%
|
5.84%
|
| Pro-Blend(R) Moderate Term Series Class S | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.59%
|
2.27%
|
4.48%
|
| Pro-Blend(R) Moderate Term Series Class S | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
6.24%
|
2.37%
|
4.23%
|
| Pro-Blend(R) Moderate Term Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.55%
|
3.76%
|
6.08%
|
| Pro-Blend(R) Moderate Term Series Class R |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.05%
|
3.31%
|
5.59%
|
| Pro-Blend(R) Moderate Term Series Class L |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.48%
|
2.79%
|
5.07%
|
| Pro-Blend(R) Extended Term Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
10.02%
|
4.34%
|
7.07%
|
| Pro-Blend(R) Extended Term Series Class S | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.41%
|
2.94%
|
5.65%
|
| Pro-Blend(R) Extended Term Series Class S | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.47%
|
3.07%
|
5.29%
|
| Pro-Blend(R) Extended Term Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
10.31%
|
4.58%
|
7.32%
|
| Pro-Blend(R) Extended Term Series Class R |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.70%
|
4.07%
|
6.80%
|
| Pro-Blend(R) Extended Term Series Class L |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.15%
|
3.54%
|
6.26%
|
| Pro-Blend(R) Maximum Term Series Class S |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
12.08%
|
7.07%
|
10.30%
|
| Pro-Blend(R) Maximum Term Series Class S | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.48%
|
5.30%
|
8.64%
|
| Pro-Blend(R) Maximum Term Series Class S | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.95%
|
5.26%
|
8.03%
|
| Pro-Blend(R) Maximum Term Series Class I |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
12.36%
|
7.35%
|
10.58%
|
| Pro-Blend(R) Maximum Term Series Class R |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
11.83%
|
6.84%
|
10.05%
|
| Pro-Blend(R) Maximum Term Series Class L |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
11.26%
|
6.28%
|
9.49%
|
| Pro-Blend(R) Conservative Term Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.69%
|
3.51%
|
5.27%
|
| Pro-Blend(R) Conservative Term Series Class W | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
7.08%
|
1.95%
|
3.64%
|
| Pro-Blend(R) Conservative Term Series Class W | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
5.20%
|
2.11%
|
3.55%
|
| Pro-Blend(R) Moderate Term Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
10.29%
|
4.52%
|
6.51%
|
| Pro-Blend(R) Moderate Term Series Class W | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.48%
|
2.97%
|
4.95%
|
| Pro-Blend(R) Moderate Term Series Class W | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
6.84%
|
3.02%
|
4.68%
|
| Pro-Blend(R) Extended Term Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
11.03%
|
5.31%
|
7.75%
|
| Pro-Blend(R) Extended Term Series Class W | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.11%
|
3.63%
|
6.12%
|
| Pro-Blend(R) Extended Term Series Class W | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
8.12%
|
3.72%
|
5.75%
|
| Pro-Blend(R) Maximum Term Series Class W |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
13.21%
|
8.15%
|
11.05%
|
| Pro-Blend(R) Maximum Term Series Class W | After Taxes on Distributions |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
10.39%
|
6.15%
|
9.22%
|
| Pro-Blend(R) Maximum Term Series Class W | After Taxes on Distributions and Sales |
|
|
|
|
| Prospectus [Line Items] |
|
|
|
|
| Average Annual Return, Percent |
|
9.77%
|
6.06%
|
8.61%
|
|
|