Investor P [Member] Average Annual Total Returns - Investor P |
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 2050 Fund Custom Benchmark (Reflects no deduction for fees, expenses or taxes except as noted) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | [1] | 20.74% | 10.41% | 11.25% | |
| Investor P Shares | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 14.11% | 8.94% | 10.34% | ||
| Investor P Shares | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 13.26% | 8.28% | 9.64% | ||
| Investor P Shares | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 8.66% | 6.85% | 8.25% | ||
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