v3.25.2
S000010352 [Member] Expense Example - AB New York Portfolio
May 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 375
Expense Example, with Redemption, 3 Years 550
Expense Example, with Redemption, 5 Years 740
Expense Example, with Redemption, 10 Years 1,288
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 254 [1]
Expense Example, with Redemption, 3 Years 492
Expense Example, with Redemption, 5 Years 854
Expense Example, with Redemption, 10 Years 1,671
Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 52
Expense Example, with Redemption, 3 Years 179
Expense Example, with Redemption, 5 Years 317
Expense Example, with Redemption, 10 Years $ 719
[1]
If you did not redeem your shares at the end of the period, your expenses would be decreased by approximately $100.