v3.26.3
S000014608 [Member] Expense Example, No Redemption - Nuveen Large Cap Value Opportunities Fund
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year $ 671
Expense Example, No Redemption, 3 Years 920
Expense Example, No Redemption, 5 Years 1,216
Expense Example, No Redemption, 10 Years 2,054
Class C  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 178
Expense Example, No Redemption, 3 Years 600
Expense Example, No Redemption, 5 Years 1,078
Expense Example, No Redemption, 10 Years 2,399
Class I  
Prospectus [Line Items]  
Expense Example, No Redemption, 1 Year 76
Expense Example, No Redemption, 3 Years 282
Expense Example, No Redemption, 5 Years 533
Expense Example, No Redemption, 10 Years $ 1,252