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 |
|||
| 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 2055 Fund Custom Benchmark (Reflects no deduction for fees, expenses or taxes except as noted) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | [1] | 21.59% | 10.76% | 11.44% | |
| Investor P Shares | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 14.91% | 9.28% | 10.52% | ||
| Investor P Shares | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 14.15% | 8.66% | 9.83% | ||
| Investor P Shares | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 9.11% | 7.14% | 8.40% | ||
| |||||