Balanced Allocation Fund Average Annual Total Returns |
12 Months Ended | 35 Months Ended | 60 Months Ended | 102 Months Ended | 120 Months Ended | 168 Months Ended | 228 Months Ended | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
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Dec. 31, 2025 |
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| MSCI ACWI (All Country World Index) Index - Net (reflects no deduction for fees, expenses or taxes)[Member] | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | 22.34% | 11.19% | 11.72% | 11.15% | 7.55% | ||||||
| Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | 7.30% | 3.74% | (0.36%) | 1.78% | 2.01% | 2.04% | 3.20% | ||||
| 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% | ||||||
| MSCI ACWI (All Country World Index) ex USA Index - Net (reflects no deduction for fees, expenses or taxes)[Member] | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | 32.39% | 7.91% | 8.41% | 7.46% | 4.63% | ||||||
| BAF Composite Index (reflects no deduction for fees, expenses or taxes)[Member] | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | 14.49% | 5.89% | 7.45% | ||||||||
| Institutional | Return Before Taxes[Member] | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | 12.80% | 4.57% | 6.50% | ||||||||
| Investor | After Taxes on Distributions | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | [1] | 9.85% | 2.55% | 4.70% | |||||||
| Investor | After Taxes on Distributions and Sales | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | [1],[2] | 8.30% | 2.84% | 4.50% | |||||||
| Investor | Return Before Taxes[Member] | |||||||||||
| Prospectus [Line Items] | |||||||||||
| Average Annual Return, Percent | 12.48% | 4.31% | 6.24% | ||||||||
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