Investor A, Institutional [Member] Average Annual Total Returns - Investor A, Institutional |
12 Months Ended | 60 Months Ended | 120 Months Ended | ||
|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Russell 1000® Index (Reflects no deduction for fees, expenses or taxes) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 17.37% | 13.59% | 14.59% | ||
| Bloomberg U.S. Aggregate Bond Index (Reflects no deduction for fees, expenses or taxes) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 7.30% | (0.36%) | 2.01% | ||
| LifePath Index 2040 Fund Custom Benchmark (Reflects no deduction for fees, expenses or taxes except as noted) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | [1] | 17.68% | 8.48% | 9.96% | |
| Investor A | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 17.27% | 8.14% | 9.62% | ||
| Investor A | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 16.21% | 7.38% | 8.87% | ||
| Investor A | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 10.54% | 6.16% | 7.60% | ||
| Institutional Shares | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 17.60% | 8.42% | 9.89% | ||
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