S000005544 [Member] Investment Objectives and Goals - Nuveen Credit Income Fund

Aug. 31, 2025

Prospectus [Line Items]

Risk/Return [Heading]

Nuveen Credit Income Fund

Objective [Heading]

Investment Objective

Objective, Primary [Text Block]

The investment objective of the Fund is to provide total return, with an emphasis on a high level of current income.