SMALL CAP EQUITY FUND Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 120 Months Ended | 168 Months Ended | 228 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Russell 3000® Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 17.15% | 13.15% | 14.29% | 14.52% | 10.51% | ||||
| Russell 2000® Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 12.81% | 6.09% | 9.61% | ||||||
| Institutional | Return Before Taxes[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 6.06% | 6.22% | 9.04% | ||||||
| Investor | After Taxes on Distributions | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [1] | 2.91% | 3.73% | 6.70% | |||||
| Investor | After Taxes on Distributions and Sales | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | [2] | 4.93% | 4.18% | 6.54% | |||||
| Investor | Return Before Taxes[Member] | |||||||||
| Prospectus [Line Items] | |||||||||
| Average Annual Return, Percent | 5.75% | 5.93% | 8.75% | ||||||
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