Class K [Member] Average Annual Total Returns - Class K |
12 Months Ended | 60 Months Ended | 118 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% | 15.50% | ||
| 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%) | 1.83% | ||
| LifePath Index 2060 Fund Custom Benchmark (Reflects no deduction for fees, expenses or taxes except as noted) | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | [1] | 21.74% | 10.80% | 12.36% | |
| Class K Shares | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 21.71% | 10.81% | 12.39% | ||
| Performance Inception Date | Feb. 29, 2016 | ||||
| Class K Shares | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 20.93% | 10.14% | 11.68% | ||
| Performance Inception Date | Feb. 29, 2016 | ||||
| Class K Shares | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 13.14% | 8.36% | 10.03% | ||
| Performance Inception Date | Feb. 29, 2016 | ||||
| |||||