Class K [Member] Average Annual Total Returns - Class K |
12 Months Ended | 60 Months Ended | 103 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% | 14.55% | ||
| 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%) | 1.75% | ||
| LifePath Dynamic 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% | 11.21% | |
| Class K Shares | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 21.41% | 11.02% | 11.30% | ||
| Performance Inception Date | May 31, 2017 | ||||
| Class K Shares | After Taxes on Distributions | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 20.09% | 9.22% | 9.70% | ||
| Performance Inception Date | May 31, 2017 | ||||
| Class K Shares | After Taxes on Distributions and Sales | |||||
| Prospectus [Line Items] | |||||
| Average Annual Return, Percent | 13.11% | 7.98% | 8.51% | ||
| Performance Inception Date | May 31, 2017 | ||||
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