v3.25.4
S000005551 [Member] Expense Example, No Redemption - Nuveen Large Cap Select Fund
Oct. 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 672
Expense Example, No Redemption, 3 Years 918
Expense Example, No Redemption, 5 Years 1,194
Expense Example, No Redemption, 10 Years 1,980
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 179
Expense Example, No Redemption, 3 Years 596
Expense Example, No Redemption, 5 Years 1,050
Expense Example, No Redemption, 10 Years 2,309
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 78
Expense Example, No Redemption, 3 Years 286
Expense Example, No Redemption, 5 Years 523
Expense Example, No Redemption, 10 Years $ 1,204