v3.26.3
S000000551 [Member] Investment Objectives and Goals - Nuveen Virginia Municipal Bond Fund
May 31, 2026
Prospectus [Line Items]  
Risk/Return [Heading] Nuveen Virginia Municipal Bond Fund
Objective [Heading] Investment Objective
Objective, Primary [Text Block]
The investment objective of the Fund is to provide you with as high a level of current interest income exempt from regular federal, Virginia state and, in some cases, Virginia local income taxes as is consistent with preservation of capital.