S000005567 [Member] Expense Example - Nuveen Small Cap Growth Opportunities Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | $ 690 |
| Expense Example, with Redemption, 3 Years | 952 |
| Expense Example, with Redemption, 5 Years | 1,238 |
| Expense Example, with Redemption, 10 Years | 2,050 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 97 |
| Expense Example, with Redemption, 3 Years | 322 |
| Expense Example, with Redemption, 5 Years | 569 |
| Expense Example, with Redemption, 10 Years | 1,280 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, with Redemption, 1 Year | 83 |
| Expense Example, with Redemption, 3 Years | 278 |
| Expense Example, with Redemption, 5 Years | 494 |
| Expense Example, with Redemption, 10 Years | $ 1,117 |