S000026520 [Member] Expense Example, No Redemption - Nuveen Global Equity Income Fund |
Jun. 30, 2026
USD ($)
|
|---|---|
| Class A | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | $ 682 |
| Expense Example, No Redemption, 3 Years | 920 |
| Expense Example, No Redemption, 5 Years | 1,186 |
| Expense Example, No Redemption, 10 Years | 1,942 |
| Class C | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 189 |
| Expense Example, No Redemption, 3 Years | 631 |
| Expense Example, No Redemption, 5 Years | 1,128 |
| Expense Example, No Redemption, 10 Years | 2,495 |
| Class I | |
| Prospectus [Line Items] | |
| Expense Example, No Redemption, 1 Year | 88 |
| Expense Example, No Redemption, 3 Years | 289 |
| Expense Example, No Redemption, 5 Years | 517 |
| Expense Example, No Redemption, 10 Years | $ 1,172 |