v3.26.3
Expense Example - AB LARGE CAP GROWTH FUND INC
Jun. 30, 2026
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 505
Expense Example, with Redemption, 3 Years 676
Expense Example, with Redemption, 5 Years 861
Expense Example, with Redemption, 10 Years 1,395
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 259 [1]
Expense Example, with Redemption, 3 Years 495
Expense Example, with Redemption, 5 Years 854
Expense Example, with Redemption, 10 Years 1,665
Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 57
Expense Example, with Redemption, 3 Years 182
Expense Example, with Redemption, 5 Years 317
Expense Example, with Redemption, 10 Years 713
Class I  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 61
Expense Example, with Redemption, 3 Years 192
Expense Example, with Redemption, 5 Years 335
Expense Example, with Redemption, 10 Years 750
Class Z  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 51
Expense Example, with Redemption, 3 Years 160
Expense Example, with Redemption, 5 Years 280
Expense Example, with Redemption, 10 Years $ 628
[1]
If you did not redeem your shares at the end of the period, your expenses would be decreased by approximately $100.