v3.25.4
S000005579 [Member] Expense Example, No Redemption - Nuveen Dividend Value Fund
Oct. 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 666
Expense Example, No Redemption, 3 Years 864
Expense Example, No Redemption, 5 Years 1,078
Expense Example, No Redemption, 10 Years 1,694
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 173
Expense Example, No Redemption, 3 Years 539
Expense Example, No Redemption, 5 Years 931
Expense Example, No Redemption, 10 Years 2,028
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 72
Expense Example, No Redemption, 3 Years 227
Expense Example, No Redemption, 5 Years 398
Expense Example, No Redemption, 10 Years 892
Class R6  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 62
Expense Example, No Redemption, 3 Years 199
Expense Example, No Redemption, 5 Years 348
Expense Example, No Redemption, 10 Years $ 784