v3.26.3
Expense Example, No Redemption - Nuveen International Value Fund
Jun. 30, 2026
USD ($)
Nuveen International Value Fund - Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 668
Expense Example, No Redemption, 3 Years 866
Expense Example, No Redemption, 5 Years 1,080
Expense Example, No Redemption, 10 Years 1,696
Nuveen International Value Fund - Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 193
Expense Example, No Redemption, 3 Years 600
Expense Example, No Redemption, 5 Years 1,033
Expense Example, No Redemption, 10 Years 2,240
Nuveen International Value Fund - Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 75
Expense Example, No Redemption, 3 Years 233
Expense Example, No Redemption, 5 Years 406
Expense Example, No Redemption, 10 Years $ 906