S000005562 [Member] Investment Objectives and Goals - Nuveen Oregon Intermediate Municipal Bond Fund |
May 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Risk/Return [Heading] | Nuveen Oregon Intermediate Municipal Bond Fund |
| Objective [Heading] | Investment Objective |
| Objective, Primary [Text Block] | The investment objective of the Fund is to provide maximum current income that is exempt from both federal income tax and Oregon state income tax to the extent consistent with prudent investment risk.
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