S000005570 [Member] Expense Example, No Redemption - Nuveen Small Cap Value Fund |
Oct. 31, 2025
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 690 |
| Expense Example, No Redemption, 3 Years | 950 |
| Expense Example, No Redemption, 5 Years | 1,234 |
| Expense Example, No Redemption, 10 Years | 2,041 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 198 |
| Expense Example, No Redemption, 3 Years | 629 |
| Expense Example, No Redemption, 5 Years | 1,090 |
| Expense Example, No Redemption, 10 Years | 2,368 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 97 |
| Expense Example, No Redemption, 3 Years | 320 |
| Expense Example, No Redemption, 5 Years | 565 |
| Expense Example, No Redemption, 10 Years | 1,270 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 80 |
| Expense Example, No Redemption, 3 Years | 266 |
| Expense Example, No Redemption, 5 Years | 474 |
| Expense Example, No Redemption, 10 Years | $ 1,071 |