S000001244 [Member] Average Annual Total Returns |
12 Months Ended | 60 Months Ended | 65 Months Ended | 120 Months Ended | ||
|---|---|---|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
Dec. 31, 2025 |
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| Russell 3000® Index (reflects no deduction for fees, expenses, or taxes) | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 17.15% | 13.15% | 14.29% | |||
| Russell 2000® Index (reflects no deduction for fees, expenses, or taxes) | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | 12.81% | 6.09% | 9.62% | |||
| Class K | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 10.57% | 7.66% | 9.60% | ||
| Performance Inception Date | [1] | Jul. 30, 2020 | ||||
| Class K | After Taxes on Distributions | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 6.93% | 5.00% | 7.79% | ||
| Class K | After Taxes on Distributions and Sales | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 8.80% | 5.73% | 7.59% | ||
| Class I | ||||||
| Prospectus [Line Items] | ||||||
| Average Annual Return, Percent | [1] | 10.48% | 7.56% | 9.54% | ||
| Performance Inception Date | [1] | Jul. 30, 2020 | ||||
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