v3.25.2
S000010348 [Member] Expense Example - AB California Portfolio
May 31, 2025
USD ($)
Class A  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 374
Expense Example, with Redemption, 3 Years 537
Expense Example, with Redemption, 5 Years 713
Expense Example, with Redemption, 10 Years 1,224
Class C  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 253 [1]
Expense Example, with Redemption, 3 Years 478
Expense Example, with Redemption, 5 Years 827
Expense Example, with Redemption, 10 Years 1,608
Advisor Class  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 51
Expense Example, with Redemption, 3 Years 165
Expense Example, with Redemption, 5 Years 289
Expense Example, with Redemption, 10 Years $ 651
[1]
If you did not redeem your shares at the end of the period, your expenses would be decreased by approximately $100.