v3.25.3
S000077854 [Member] Investment Objectives and Goals - Nuveen Preferred Securities and Income Managed Accounts Portfolio
Jul. 31, 2025
Prospectus [Line Items]  
Risk/Return [Heading] Nuveen Preferred Securities and Income Managed Accounts Portfolio
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The investment objective of the Portfolio is to seek a high level of current income and total return.