S000014609 [Member] Expense Example, No Redemption - Nuveen Small/Mid Cap Value Fund |
Jun. 30, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 698 |
| Expense Example, No Redemption, 3 Years | 964 |
| Expense Example, No Redemption, 5 Years | 1,254 |
| Expense Example, No Redemption, 10 Years | 2,077 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 206 |
| Expense Example, No Redemption, 3 Years | 643 |
| Expense Example, No Redemption, 5 Years | 1,110 |
| Expense Example, No Redemption, 10 Years | 2,403 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 105 |
| Expense Example, No Redemption, 3 Years | 332 |
| Expense Example, No Redemption, 5 Years | 580 |
| Expense Example, No Redemption, 10 Years | 1,289 |
| Class R6 | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 91 |
| Expense Example, No Redemption, 3 Years | 288 |
| Expense Example, No Redemption, 5 Years | 504 |
| Expense Example, No Redemption, 10 Years | $ 1,126 |