S000005553 [Member] Expense Example, No Redemption - Nuveen Small/Mid Cap Growth Opportunities Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 684 |
| Expense Example, No Redemption, 3 Years | 928 |
| Expense Example, No Redemption, 5 Years | 1,195 |
| Expense Example, No Redemption, 10 Years | 1,957 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 90 |
| Expense Example, No Redemption, 3 Years | 296 |
| Expense Example, No Redemption, 5 Years | 524 |
| Expense Example, No Redemption, 10 Years | 1,178 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 82 |
| Expense Example, No Redemption, 3 Years | 271 |
| Expense Example, No Redemption, 5 Years | 480 |
| Expense Example, No Redemption, 10 Years | $ 1,084 |